30999310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43661}}^1$

素因数の和:43739

約数の個数: 16

約数和(自身を含む): 56585952

約数和(自身を除く): 25586642

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43661, 87322, 218305, 436610, 3099931, 6199862, 15499655, 30999310]

約数ペア:

[(1, 30999310), (2, 15499655), (5, 6199862), (10, 3099931), (71, 436610), (142, 218305), (355, 87322), (710, 43661)]