1818152010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{20201689}}^1$

素因数の和:20201702

約数の個数: 24

約数和(自身を含む): 4727195460

約数和(自身を除く): 2909043450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 20201689, 40403378, 60605067, 101008445, 121210134, 181815201, 202016890, 303025335, 363630402, 606050670, 909076005, 1818152010]

約数ペア:

[(1, 1818152010), (2, 909076005), (3, 606050670), (5, 363630402), (6, 303025335), (9, 202016890), (10, 181815201), (15, 121210134), (18, 101008445), (30, 60605067), (45, 40403378), (90, 20201689)]