31370418

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 70012800

約数和(自身を除く): 38642382

約数列:

[1, 2, 3, 6, 9, 18, 59, 109, 118, 177, 218, 271, 327, 354, 531, 542, 654, 813, 981, 1062, 1626, 1962, 2439, 4878, 6431, 12862, 15989, 19293, 29539, 31978, 38586, 47967, 57879, 59078, 88617, 95934, 115758, 143901, 177234, 265851, 287802, 531702, 1742801, 3485602, 5228403, 10456806, 15685209, 31370418]

約数ペア:

[(1, 31370418), (2, 15685209), (3, 10456806), (6, 5228403), (9, 3485602), (18, 1742801), (59, 531702), (109, 287802), (118, 265851), (177, 177234), (218, 143901), (271, 115758), (327, 95934), (354, 88617), (531, 59078), (542, 57879), (654, 47967), (813, 38586), (981, 31978), (1062, 29539), (1626, 19293), (1962, 15989), (2439, 12862), (4878, 6431)]