25021980

素因数分解:

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

素因数の和:46355

約数の個数: 48

約数和(自身を含む): 77847840

約数和(自身を除く): 52825860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 46337, 92674, 139011, 185348, 231685, 278022, 417033, 463370, 556044, 695055, 834066, 926740, 1251099, 1390110, 1668132, 2085165, 2502198, 2780220, 4170330, 5004396, 6255495, 8340660, 12510990, 25021980]

約数ペア:

[(1, 25021980), (2, 12510990), (3, 8340660), (4, 6255495), (5, 5004396), (6, 4170330), (9, 2780220), (10, 2502198), (12, 2085165), (15, 1668132), (18, 1390110), (20, 1251099), (27, 926740), (30, 834066), (36, 695055), (45, 556044), (54, 463370), (60, 417033), (90, 278022), (108, 231685), (135, 185348), (180, 139011), (270, 92674), (540, 46337)]