637797390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{21259913}}^1$

素因数の和:21259923

約数の個数: 16

約数和(自身を含む): 1530713808

約数和(自身を除く): 892916418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 21259913, 42519826, 63779739, 106299565, 127559478, 212599130, 318898695, 637797390]

約数ペア:

[(1, 637797390), (2, 318898695), (3, 212599130), (5, 127559478), (6, 106299565), (10, 63779739), (15, 42519826), (30, 21259913)]