161317020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2688617}}^1$

素因数の和:2688629

約数の個数: 24

約数和(自身を含む): 451687824

約数和(自身を除く): 290370804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2688617, 5377234, 8065851, 10754468, 13443085, 16131702, 26886170, 32263404, 40329255, 53772340, 80658510, 161317020]

約数ペア:

[(1, 161317020), (2, 80658510), (3, 53772340), (4, 40329255), (5, 32263404), (6, 26886170), (10, 16131702), (12, 13443085), (15, 10754468), (20, 8065851), (30, 5377234), (60, 2688617)]