18775620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104309}}^1$

素因数の和:104324

約数の個数: 36

約数和(自身を含む): 56953260

約数和(自身を除く): 38177640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104309, 208618, 312927, 417236, 521545, 625854, 938781, 1043090, 1251708, 1564635, 1877562, 2086180, 3129270, 3755124, 4693905, 6258540, 9387810, 18775620]

約数ペア:

[(1, 18775620), (2, 9387810), (3, 6258540), (4, 4693905), (5, 3755124), (6, 3129270), (9, 2086180), (10, 1877562), (12, 1564635), (15, 1251708), (18, 1043090), (20, 938781), (30, 625854), (36, 521545), (45, 417236), (60, 312927), (90, 208618), (180, 104309)]