39819660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663661}}^1$

素因数の和:663673

約数の個数: 24

約数和(自身を含む): 111495216

約数和(自身を除く): 71675556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663661, 1327322, 1990983, 2654644, 3318305, 3981966, 6636610, 7963932, 9954915, 13273220, 19909830, 39819660]

約数ペア:

[(1, 39819660), (2, 19909830), (3, 13273220), (4, 9954915), (5, 7963932), (6, 6636610), (10, 3981966), (12, 3318305), (15, 2654644), (20, 1990983), (30, 1327322), (60, 663661)]