There are 48 factors and I am not inclined to calculate and list them all.
Essentially, 1234567890 = 2*32*5*3607*3803
The 48 factors are of the form 2a*3b*5c*3607d*3803e
where a,c,d and e can take the values 0 or 1
and b can take the values 0, 1 or 2.
Remember, though, that n0 = 1
129000
Factors of 36 are 1 2 3 4 6 9 12 18 36Factors of 72 are 1 2 3 4 6 8 9 12 18 24 367236 and 72 have common factors 1, 2, 3, 4, 6, 9, 12, 18, and 36Prime factors of 36 are 2 x 2 x 3 x 3.Prime factors of 72 are 2 x 2 x 2 x 3 x 3.
the sum of two numbers is
500
Factors of 90 will be factors of 180.
1234567890
1234567890 617283945,2 205761315,3,2 68587105,3,3,2 13717421,5,3,3,2 3803,3607,5,3,3,2 2 x 3 x 3 x 5 x 3607 x 3803 = 1,234,567,890
2469135780
zero
1.52415788 × 1018
1234567890 - 987654321 = 246913569
1234567890-1234567856 = 34
1 plus 1234567890 is 1234567891
1234567890+9876543210=11,111,111,100
1234567890 + 1098765432 = 2333333322
4000 + 1234567890 = 1234571890
1234567890 + 4563217890 = 5797785780