30390832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{111731}}^1$

素因数の和:111756

約数の個数: 20

約数和(自身を含む): 62346456

約数和(自身を除く): 31955624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 111731, 223462, 446924, 893848, 1787696, 1899427, 3798854, 7597708, 15195416, 30390832]

約数ペア:

[(1, 30390832), (2, 15195416), (4, 7597708), (8, 3798854), (16, 1899427), (17, 1787696), (34, 893848), (68, 446924), (136, 223462), (272, 111731)]