31629390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81101}}^1$

素因数の和:81124

約数の個数: 32

約数和(自身を含む): 81750816

約数和(自身を除く): 50121426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81101, 162202, 243303, 405505, 486606, 811010, 1054313, 1216515, 2108626, 2433030, 3162939, 5271565, 6325878, 10543130, 15814695, 31629390]

約数ペア:

[(1, 31629390), (2, 15814695), (3, 10543130), (5, 6325878), (6, 5271565), (10, 3162939), (13, 2433030), (15, 2108626), (26, 1216515), (30, 1054313), (39, 811010), (65, 486606), (78, 405505), (130, 243303), (195, 162202), (390, 81101)]