Any number between 30 and 40 can be a factor. The common factors of 30 and 40 are 1, 2, 5 and 10.
That number is 36.
31 and 37 each have two factors.
36 does.
36 is a composite number between 30 and 40 because its factors are 1,2,3,4,6,9,12,18,36
36 has 9 factors.
35
35 is a composite number between 30 and 40 whose primev factors (5 and 7) have a sum of 12.
31 and 37
31 and 37
if 30 and 40 count as in between it's 30 but otherwise the closest is 35 but the factors are 5,7 and technically 1. 1+5+7=13
30: 1, 2, 3, 5, 6, 10, 15, 30