300272540

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{18287}}^1$

素因数の和:19117

約数の個数: 24

約数和(自身を含む): 631374912

約数和(自身を除く): 331102372

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 18287, 36574, 73148, 91435, 182870, 365740, 15013627, 30027254, 60054508, 75068135, 150136270, 300272540]

約数ペア:

[(1, 300272540), (2, 150136270), (4, 75068135), (5, 60054508), (10, 30027254), (20, 15013627), (821, 365740), (1642, 182870), (3284, 91435), (4105, 73148), (8210, 36574), (16420, 18287)]