15025470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1249}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 36180000

約数和(自身を除く): 21154530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 1249, 2005, 2406, 2498, 3747, 4010, 6015, 6245, 7494, 12030, 12490, 18735, 37470, 500849, 1001698, 1502547, 2504245, 3005094, 5008490, 7512735, 15025470]

約数ペア:

[(1, 15025470), (2, 7512735), (3, 5008490), (5, 3005094), (6, 2504245), (10, 1502547), (15, 1001698), (30, 500849), (401, 37470), (802, 18735), (1203, 12490), (1249, 12030), (2005, 7494), (2406, 6245), (2498, 6015), (3747, 4010)]