204156780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3402613}}^1$

素因数の和:3402625

約数の個数: 24

約数和(自身を含む): 571639152

約数和(自身を除く): 367482372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3402613, 6805226, 10207839, 13610452, 17013065, 20415678, 34026130, 40831356, 51039195, 68052260, 102078390, 204156780]

約数ペア:

[(1, 204156780), (2, 102078390), (3, 68052260), (4, 51039195), (5, 40831356), (6, 34026130), (10, 20415678), (12, 17013065), (15, 13610452), (20, 10207839), (30, 6805226), (60, 3402613)]