12175620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 34254528

約数和(自身を除く): 22078908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 661, 921, 1228, 1322, 1535, 1842, 1983, 2644, 3070, 3305, 3684, 3966, 4605, 6140, 6610, 7932, 9210, 9915, 13220, 18420, 19830, 39660, 202927, 405854, 608781, 811708, 1014635, 1217562, 2029270, 2435124, 3043905, 4058540, 6087810, 12175620]

約数ペア:

[(1, 12175620), (2, 6087810), (3, 4058540), (4, 3043905), (5, 2435124), (6, 2029270), (10, 1217562), (12, 1014635), (15, 811708), (20, 608781), (30, 405854), (60, 202927), (307, 39660), (614, 19830), (661, 18420), (921, 13220), (1228, 9915), (1322, 9210), (1535, 7932), (1842, 6610), (1983, 6140), (2644, 4605), (3070, 3966), (3305, 3684)]