11457780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4496

約数の個数: 48

約数和(自身を含む): 32835264

約数和(自身を除く): 21377484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 4441, 8882, 13323, 17764, 22205, 26646, 44410, 53292, 66615, 88820, 133230, 190963, 266460, 381926, 572889, 763852, 954815, 1145778, 1909630, 2291556, 2864445, 3819260, 5728890, 11457780]

約数ペア:

[(1, 11457780), (2, 5728890), (3, 3819260), (4, 2864445), (5, 2291556), (6, 1909630), (10, 1145778), (12, 954815), (15, 763852), (20, 572889), (30, 381926), (43, 266460), (60, 190963), (86, 133230), (129, 88820), (172, 66615), (215, 53292), (258, 44410), (430, 26646), (516, 22205), (645, 17764), (860, 13323), (1290, 8882), (2580, 4441)]