30257244

素因数分解:

$2^2\times 3^2\times {\mathrm{840479}}^1$

素因数の和:840489

約数の個数: 18

約数和(自身を含む): 76483680

約数和(自身を除く): 46226436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 840479, 1680958, 2521437, 3361916, 5042874, 7564311, 10085748, 15128622, 30257244]

約数ペア:

[(1, 30257244), (2, 15128622), (3, 10085748), (4, 7564311), (6, 5042874), (9, 3361916), (12, 2521437), (18, 1680958), (36, 840479)]