72997740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135181}}^1$

素因数の和:135199

約数の個数: 48

約数和(自身を含む): 227105760

約数和(自身を除く): 154108020

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, 135181, 270362, 405543, 540724, 675905, 811086, 1216629, 1351810, 1622172, 2027715, 2433258, 2703620, 3649887, 4055430, 4866516, 6083145, 7299774, 8110860, 12166290, 14599548, 18249435, 24332580, 36498870, 72997740]

約数ペア:

[(1, 72997740), (2, 36498870), (3, 24332580), (4, 18249435), (5, 14599548), (6, 12166290), (9, 8110860), (10, 7299774), (12, 6083145), (15, 4866516), (18, 4055430), (20, 3649887), (27, 2703620), (30, 2433258), (36, 2027715), (45, 1622172), (54, 1351810), (60, 1216629), (90, 811086), (108, 675905), (135, 540724), (180, 405543), (270, 270362), (540, 135181)]