30131222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6491}}^1$

素因数の和:6715

約数の個数: 16

約数和(自身を含む): 49546944

約数和(自身を除く): 19415722

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 6491, 12982, 71401, 142802, 1369601, 2739202, 15065611, 30131222]

約数ペア:

[(1, 30131222), (2, 15065611), (11, 2739202), (22, 1369601), (211, 142802), (422, 71401), (2321, 12982), (4642, 6491)]