30720706

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3369

約数の個数: 16

約数和(自身を含む): 47442240

約数和(自身を除く): 16721534

約数列:

[1, 2, 67, 71, 134, 142, 3229, 4757, 6458, 9514, 216343, 229259, 432686, 458518, 15360353, 30720706]

約数ペア:

[(1, 30720706), (2, 15360353), (67, 458518), (71, 432686), (134, 229259), (142, 216343), (3229, 9514), (4757, 6458)]