30839915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:982

約数の個数: 16

約数和(自身を含む): 37920960

約数和(自身を除く): 7081045

約数列:

[1, 5, 71, 109, 355, 545, 797, 3985, 7739, 38695, 56587, 86873, 282935, 434365, 6167983, 30839915]

約数ペア:

[(1, 30839915), (5, 6167983), (71, 434365), (109, 282935), (355, 86873), (545, 56587), (797, 38695), (3985, 7739)]