30538640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34703}}^1$

素因数の和:34727

約数の個数: 40

約数和(自身を含む): 77459328

約数和(自身を除く): 46920688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34703, 69406, 138812, 173515, 277624, 347030, 381733, 555248, 694060, 763466, 1388120, 1526932, 1908665, 2776240, 3053864, 3817330, 6107728, 7634660, 15269320, 30538640]

約数ペア:

[(1, 30538640), (2, 15269320), (4, 7634660), (5, 6107728), (8, 3817330), (10, 3053864), (11, 2776240), (16, 1908665), (20, 1526932), (22, 1388120), (40, 763466), (44, 694060), (55, 555248), (80, 381733), (88, 347030), (110, 277624), (176, 173515), (220, 138812), (440, 69406), (880, 34703)]