18867480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157229}}^1$

素因数の和:157243

約数の個数: 32

約数和(自身を含む): 56602800

約数和(自身を除く): 37735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157229, 314458, 471687, 628916, 786145, 943374, 1257832, 1572290, 1886748, 2358435, 3144580, 3773496, 4716870, 6289160, 9433740, 18867480]

約数ペア:

[(1, 18867480), (2, 9433740), (3, 6289160), (4, 4716870), (5, 3773496), (6, 3144580), (8, 2358435), (10, 1886748), (12, 1572290), (15, 1257832), (20, 943374), (24, 786145), (30, 628916), (40, 471687), (60, 314458), (120, 157229)]