20018610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{74143}}^1$

素因数の和:74159

約数の個数: 32

約数和(自身を含む): 53383680

約数和(自身を除く): 33365070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 74143, 148286, 222429, 370715, 444858, 667287, 741430, 1112145, 1334574, 2001861, 2224290, 3336435, 4003722, 6672870, 10009305, 20018610]

約数ペア:

[(1, 20018610), (2, 10009305), (3, 6672870), (5, 4003722), (6, 3336435), (9, 2224290), (10, 2001861), (15, 1334574), (18, 1112145), (27, 741430), (30, 667287), (45, 444858), (54, 370715), (90, 222429), (135, 148286), (270, 74143)]