5281740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{9781}}^1$

素因数の和:9799

約数の個数: 48

約数和(自身を含む): 16433760

約数和(自身を除く): 11152020

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, 9781, 19562, 29343, 39124, 48905, 58686, 88029, 97810, 117372, 146715, 176058, 195620, 264087, 293430, 352116, 440145, 528174, 586860, 880290, 1056348, 1320435, 1760580, 2640870, 5281740]

約数ペア:

[(1, 5281740), (2, 2640870), (3, 1760580), (4, 1320435), (5, 1056348), (6, 880290), (9, 586860), (10, 528174), (12, 440145), (15, 352116), (18, 293430), (20, 264087), (27, 195620), (30, 176058), (36, 146715), (45, 117372), (54, 97810), (60, 88029), (90, 58686), (108, 48905), (135, 39124), (180, 29343), (270, 19562), (540, 9781)]