15193780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 37368576

約数和(自身を除く): 22174796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2647, 2870, 5294, 5740, 10588, 13235, 18529, 26470, 37058, 52940, 74116, 92645, 108527, 185290, 217054, 370580, 434108, 542635, 759689, 1085270, 1519378, 2170540, 3038756, 3798445, 7596890, 15193780]

約数ペア:

[(1, 15193780), (2, 7596890), (4, 3798445), (5, 3038756), (7, 2170540), (10, 1519378), (14, 1085270), (20, 759689), (28, 542635), (35, 434108), (41, 370580), (70, 217054), (82, 185290), (140, 108527), (164, 92645), (205, 74116), (287, 52940), (410, 37058), (574, 26470), (820, 18529), (1148, 13235), (1435, 10588), (2647, 5740), (2870, 5294)]