72474870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185833}}^1$

素因数の和:185856

約数の個数: 32

約数和(自身を含む): 187320672

約数和(自身を除く): 114845802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185833, 371666, 557499, 929165, 1114998, 1858330, 2415829, 2787495, 4831658, 5574990, 7247487, 12079145, 14494974, 24158290, 36237435, 72474870]

約数ペア:

[(1, 72474870), (2, 36237435), (3, 24158290), (5, 14494974), (6, 12079145), (10, 7247487), (13, 5574990), (15, 4831658), (26, 2787495), (30, 2415829), (39, 1858330), (65, 1114998), (78, 929165), (130, 557499), (195, 371666), (390, 185833)]