57709620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{320609}}^1$

素因数の和:320624

約数の個数: 36

約数和(自身を含む): 175053060

約数和(自身を除く): 117343440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 320609, 641218, 961827, 1282436, 1603045, 1923654, 2885481, 3206090, 3847308, 4809135, 5770962, 6412180, 9618270, 11541924, 14427405, 19236540, 28854810, 57709620]

約数ペア:

[(1, 57709620), (2, 28854810), (3, 19236540), (4, 14427405), (5, 11541924), (6, 9618270), (9, 6412180), (10, 5770962), (12, 4809135), (15, 3847308), (18, 3206090), (20, 2885481), (30, 1923654), (36, 1603045), (45, 1282436), (60, 961827), (90, 641218), (180, 320609)]