30409742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6551}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 50004864

約数和(自身を除く): 19595122

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6551, 13102, 72061, 144122, 1382261, 2764522, 15204871, 30409742]

約数ペア:

[(1, 30409742), (2, 15204871), (11, 2764522), (22, 1382261), (211, 144122), (422, 72061), (2321, 13102), (4642, 6551)]