71991390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2399713}}^1$

素因数の和:2399723

約数の個数: 16

約数和(自身を含む): 172779408

約数和(自身を除く): 100788018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2399713, 4799426, 7199139, 11998565, 14398278, 23997130, 35995695, 71991390]

約数ペア:

[(1, 71991390), (2, 35995695), (3, 23997130), (5, 14398278), (6, 11998565), (10, 7199139), (15, 4799426), (30, 2399713)]