265996980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{492587}}^1$

素因数の和:492605

約数の個数: 48

約数和(自身を含む): 827547840

約数和(自身を除く): 561550860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 492587, 985174, 1477761, 1970348, 2462935, 2955522, 4433283, 4925870, 5911044, 7388805, 8866566, 9851740, 13299849, 14777610, 17733132, 22166415, 26599698, 29555220, 44332830, 53199396, 66499245, 88665660, 132998490, 265996980]

約数ペア:

[(1, 265996980), (2, 132998490), (3, 88665660), (4, 66499245), (5, 53199396), (6, 44332830), (9, 29555220), (10, 26599698), (12, 22166415), (15, 17733132), (18, 14777610), (20, 13299849), (27, 9851740), (30, 8866566), (36, 7388805), (45, 5911044), (54, 4925870), (60, 4433283), (90, 2955522), (108, 2462935), (135, 1970348), (180, 1477761), (270, 985174), (540, 492587)]