30928620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515477}}^1$

素因数の和:515489

約数の個数: 24

約数和(自身を含む): 86600304

約数和(自身を除く): 55671684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515477, 1030954, 1546431, 2061908, 2577385, 3092862, 5154770, 6185724, 7732155, 10309540, 15464310, 30928620]

約数ペア:

[(1, 30928620), (2, 15464310), (3, 10309540), (4, 7732155), (5, 6185724), (6, 5154770), (10, 3092862), (12, 2577385), (15, 2061908), (20, 1546431), (30, 1030954), (60, 515477)]