637740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1181}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 1985760

約数和(自身を除く): 1348020

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, 1181, 2362, 3543, 4724, 5905, 7086, 10629, 11810, 14172, 17715, 21258, 23620, 31887, 35430, 42516, 53145, 63774, 70860, 106290, 127548, 159435, 212580, 318870, 637740]

約数ペア:

[(1, 637740), (2, 318870), (3, 212580), (4, 159435), (5, 127548), (6, 106290), (9, 70860), (10, 63774), (12, 53145), (15, 42516), (18, 35430), (20, 31887), (27, 23620), (30, 21258), (36, 17715), (45, 14172), (54, 11810), (60, 10629), (90, 7086), (108, 5905), (135, 4724), (180, 3543), (270, 2362), (540, 1181)]