20851650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46337}}^1$

素因数の和:46355

約数の個数: 36

約数和(自身を含む): 56022642

約数和(自身を除く): 35170992

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46337, 92674, 139011, 231685, 278022, 417033, 463370, 695055, 834066, 1158425, 1390110, 2085165, 2316850, 3475275, 4170330, 6950550, 10425825, 20851650]

約数ペア:

[(1, 20851650), (2, 10425825), (3, 6950550), (5, 4170330), (6, 3475275), (9, 2316850), (10, 2085165), (15, 1390110), (18, 1158425), (25, 834066), (30, 695055), (45, 463370), (50, 417033), (75, 278022), (90, 231685), (150, 139011), (225, 92674), (450, 46337)]