261076590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2900851}}^1$

素因数の和:2900864

約数の個数: 24

約数和(自身を含む): 678799368

約数和(自身を除く): 417722778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2900851, 5801702, 8702553, 14504255, 17405106, 26107659, 29008510, 43512765, 52215318, 87025530, 130538295, 261076590]

約数ペア:

[(1, 261076590), (2, 130538295), (3, 87025530), (5, 52215318), (6, 43512765), (9, 29008510), (10, 26107659), (15, 17405106), (18, 14504255), (30, 8702553), (45, 5801702), (90, 2900851)]