81920610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{910229}}^1$

素因数の和:910242

約数の個数: 24

約数和(自身を含む): 212993820

約数和(自身を除く): 131073210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 910229, 1820458, 2730687, 4551145, 5461374, 8192061, 9102290, 13653435, 16384122, 27306870, 40960305, 81920610]

約数ペア:

[(1, 81920610), (2, 40960305), (3, 27306870), (5, 16384122), (6, 13653435), (9, 9102290), (10, 8192061), (15, 5461374), (18, 4551145), (30, 2730687), (45, 1820458), (90, 910229)]