55518660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308437}}^1$

素因数の和:308452

約数の個数: 36

約数和(自身を含む): 168407148

約数和(自身を除く): 112888488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308437, 616874, 925311, 1233748, 1542185, 1850622, 2775933, 3084370, 3701244, 4626555, 5551866, 6168740, 9253110, 11103732, 13879665, 18506220, 27759330, 55518660]

約数ペア:

[(1, 55518660), (2, 27759330), (3, 18506220), (4, 13879665), (5, 11103732), (6, 9253110), (9, 6168740), (10, 5551866), (12, 4626555), (15, 3701244), (18, 3084370), (20, 2775933), (30, 1850622), (36, 1542185), (45, 1233748), (60, 925311), (90, 616874), (180, 308437)]