15495620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 37486848

約数和(自身を除く): 21991228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 733, 755, 1057, 1466, 1510, 2114, 2932, 3020, 3665, 4228, 5131, 5285, 7330, 10262, 10570, 14660, 20524, 21140, 25655, 51310, 102620, 110683, 221366, 442732, 553415, 774781, 1106830, 1549562, 2213660, 3099124, 3873905, 7747810, 15495620]

約数ペア:

[(1, 15495620), (2, 7747810), (4, 3873905), (5, 3099124), (7, 2213660), (10, 1549562), (14, 1106830), (20, 774781), (28, 553415), (35, 442732), (70, 221366), (140, 110683), (151, 102620), (302, 51310), (604, 25655), (733, 21140), (755, 20524), (1057, 14660), (1466, 10570), (1510, 10262), (2114, 7330), (2932, 5285), (3020, 5131), (3665, 4228)]