131542020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730789}}^1$

素因数の和:730804

約数の個数: 36

約数和(自身を含む): 399011340

約数和(自身を除く): 267469320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730789, 1461578, 2192367, 2923156, 3653945, 4384734, 6577101, 7307890, 8769468, 10961835, 13154202, 14615780, 21923670, 26308404, 32885505, 43847340, 65771010, 131542020]

約数ペア:

[(1, 131542020), (2, 65771010), (3, 43847340), (4, 32885505), (5, 26308404), (6, 21923670), (9, 14615780), (10, 13154202), (12, 10961835), (15, 8769468), (18, 7307890), (20, 6577101), (30, 4384734), (36, 3653945), (45, 2923156), (60, 2192367), (90, 1461578), (180, 730789)]