30877540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21149}}^1$

素因数の和:21231

約数の個数: 24

約数和(自身を含む): 65734200

約数和(自身を除く): 34856660

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 21149, 42298, 84596, 105745, 211490, 422980, 1543877, 3087754, 6175508, 7719385, 15438770, 30877540]

約数ペア:

[(1, 30877540), (2, 15438770), (4, 7719385), (5, 6175508), (10, 3087754), (20, 1543877), (73, 422980), (146, 211490), (292, 105745), (365, 84596), (730, 42298), (1460, 21149)]