The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors 1+3+5+10=19, 1+2+6+10=19, 1+3+15=19, and 3+6+10= 19.
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The least prime factors of j are 2 x 3 x 5, so j has to be equal to 30 or more. 30 has 8 factors: 1, 2, 3, 5, 6, 10, 15, and 30.
19/30 = x/100 x= 19*100 / 30 x= 1900 / 30 x= 63.333333....
The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, and 30. The prime factors of 30 are: 2, 3, and 5.
The factors of 30 are 1,2,3,5,6,10,15,30
240 is the smallest number with at least 19 factors. 240 has twenty factors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240 262144 is the smallest number with EXACTLY 19 factors