30835780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{6451}}^1$

素因数の和:6699

約数の個数: 24

約数和(自身を含む): 65036160

約数和(自身を除く): 34200380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 6451, 12902, 25804, 32255, 64510, 129020, 1541789, 3083578, 6167156, 7708945, 15417890, 30835780]

約数ペア:

[(1, 30835780), (2, 15417890), (4, 7708945), (5, 6167156), (10, 3083578), (20, 1541789), (239, 129020), (478, 64510), (956, 32255), (1195, 25804), (2390, 12902), (4780, 6451)]