199729620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1109609}}^1$

素因数の和:1109624

約数の個数: 36

約数和(自身を含む): 605847060

約数和(自身を除く): 406117440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1109609, 2219218, 3328827, 4438436, 5548045, 6657654, 9986481, 11096090, 13315308, 16644135, 19972962, 22192180, 33288270, 39945924, 49932405, 66576540, 99864810, 199729620]

約数ペア:

[(1, 199729620), (2, 99864810), (3, 66576540), (4, 49932405), (5, 39945924), (6, 33288270), (9, 22192180), (10, 19972962), (12, 16644135), (15, 13315308), (18, 11096090), (20, 9986481), (30, 6657654), (36, 5548045), (45, 4438436), (60, 3328827), (90, 2219218), (180, 1109609)]