38619660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643661}}^1$

素因数の和:643673

約数の個数: 24

約数和(自身を含む): 108135216

約数和(自身を除く): 69515556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643661, 1287322, 1930983, 2574644, 3218305, 3861966, 6436610, 7723932, 9654915, 12873220, 19309830, 38619660]

約数ペア:

[(1, 38619660), (2, 19309830), (3, 12873220), (4, 9654915), (5, 7723932), (6, 6436610), (10, 3861966), (12, 3218305), (15, 2574644), (20, 1930983), (30, 1287322), (60, 643661)]