30961620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{172009}}^1$

素因数の和:172024

約数の個数: 36

約数和(自身を含む): 93917460

約数和(自身を除く): 62955840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 172009, 344018, 516027, 688036, 860045, 1032054, 1548081, 1720090, 2064108, 2580135, 3096162, 3440180, 5160270, 6192324, 7740405, 10320540, 15480810, 30961620]

約数ペア:

[(1, 30961620), (2, 15480810), (3, 10320540), (4, 7740405), (5, 6192324), (6, 5160270), (9, 3440180), (10, 3096162), (12, 2580135), (15, 2064108), (18, 1720090), (20, 1548081), (30, 1032054), (36, 860045), (45, 688036), (60, 516027), (90, 344018), (180, 172009)]