13857780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3253}}^1$

素因数の和:3336

約数の個数: 48

約数和(自身を含む): 39360384

約数和(自身を除く): 25502604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3253, 4260, 6506, 9759, 13012, 16265, 19518, 32530, 39036, 48795, 65060, 97590, 195180, 230963, 461926, 692889, 923852, 1154815, 1385778, 2309630, 2771556, 3464445, 4619260, 6928890, 13857780]

約数ペア:

[(1, 13857780), (2, 6928890), (3, 4619260), (4, 3464445), (5, 2771556), (6, 2309630), (10, 1385778), (12, 1154815), (15, 923852), (20, 692889), (30, 461926), (60, 230963), (71, 195180), (142, 97590), (213, 65060), (284, 48795), (355, 39036), (426, 32530), (710, 19518), (852, 16265), (1065, 13012), (1420, 9759), (2130, 6506), (3253, 4260)]