A number that has exactly an odd number of factors is a power of another number. A number between 10 and 30 that is a power is 16. It is 24 (as well as 42) and its factors are 1, 2, 4, 8, and 16.
Any number of the form a*b^4 where a and b are different prime numbers, or c^9 where c is a prime, will have exactly 10 factors.
45
Any number n=q1q2...q10 with qi a prime number
Any composite number. Examples: 4 and 9 . . . (three factors) 6, 8, and 10 . . . (four factors) 12 . . . (six factors) 60 . . . (twelve factors)
Exactly halfway between them is 10.15.
The factors of 81 that are between 2 and 10 are 3 and 9.
no because every number is multiplied by 1 and it equals the same as the number...yay:D
48 has 10 factors.
12
48 has ten factors, 60 and 72 have twelve apiece, 80 is the next one with exactly ten.
10 is a factor that has four ; 1 , 2 , 5 , & 10
5, 10, 15 and 20 have five as a factor. The number 16 has five factors.