39804540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663409}}^1$

素因数の和:663421

約数の個数: 24

約数和(自身を含む): 111452880

約数和(自身を除く): 71648340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663409, 1326818, 1990227, 2653636, 3317045, 3980454, 6634090, 7960908, 9951135, 13268180, 19902270, 39804540]

約数ペア:

[(1, 39804540), (2, 19902270), (3, 13268180), (4, 9951135), (5, 7960908), (6, 6634090), (10, 3980454), (12, 3317045), (15, 2653636), (20, 1990227), (30, 1326818), (60, 663409)]