90437220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{502429}}^1$

素因数の和:502444

約数の個数: 36

約数和(自身を含む): 274326780

約数和(自身を除く): 183889560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 502429, 1004858, 1507287, 2009716, 2512145, 3014574, 4521861, 5024290, 6029148, 7536435, 9043722, 10048580, 15072870, 18087444, 22609305, 30145740, 45218610, 90437220]

約数ペア:

[(1, 90437220), (2, 45218610), (3, 30145740), (4, 22609305), (5, 18087444), (6, 15072870), (9, 10048580), (10, 9043722), (12, 7536435), (15, 6029148), (18, 5024290), (20, 4521861), (30, 3014574), (36, 2512145), (45, 2009716), (60, 1507287), (90, 1004858), (180, 502429)]