68745870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{763843}}^1$

素因数の和:763856

約数の個数: 24

約数和(自身を含む): 178739496

約数和(自身を除く): 109993626

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 763843, 1527686, 2291529, 3819215, 4583058, 6874587, 7638430, 11457645, 13749174, 22915290, 34372935, 68745870]

約数ペア:

[(1, 68745870), (2, 34372935), (3, 22915290), (5, 13749174), (6, 11457645), (9, 7638430), (10, 6874587), (15, 4583058), (18, 3819215), (30, 2291529), (45, 1527686), (90, 763843)]