30853660

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1579}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 64900080

約数和(自身を除く): 34046420

約数列:

[1, 2, 4, 5, 10, 20, 977, 1579, 1954, 3158, 3908, 4885, 6316, 7895, 9770, 15790, 19540, 31580, 1542683, 3085366, 6170732, 7713415, 15426830, 30853660]

約数ペア:

[(1, 30853660), (2, 15426830), (4, 7713415), (5, 6170732), (10, 3085366), (20, 1542683), (977, 31580), (1579, 19540), (1954, 15790), (3158, 9770), (3908, 7895), (4885, 6316)]