8428620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{140477}}^1$

素因数の和:140489

約数の個数: 24

約数和(自身を含む): 23600304

約数和(自身を除く): 15171684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 140477, 280954, 421431, 561908, 702385, 842862, 1404770, 1685724, 2107155, 2809540, 4214310, 8428620]

約数ペア:

[(1, 8428620), (2, 4214310), (3, 2809540), (4, 2107155), (5, 1685724), (6, 1404770), (10, 842862), (12, 702385), (15, 561908), (20, 421431), (30, 280954), (60, 140477)]