152912180

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{6221}}^1$

素因数の和:7459

約数の個数: 24

約数和(自身を含む): 321428520

約数和(自身を除く): 168516340

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 6221, 12290, 12442, 24580, 24884, 31105, 62210, 124420, 7645609, 15291218, 30582436, 38228045, 76456090, 152912180]

約数ペア:

[(1, 152912180), (2, 76456090), (4, 38228045), (5, 30582436), (10, 15291218), (20, 7645609), (1229, 124420), (2458, 62210), (4916, 31105), (6145, 24884), (6221, 24580), (12290, 12442)]