39800940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{663349}}^1$

素因数の和:663361

約数の個数: 24

約数和(自身を含む): 111442800

約数和(自身を除く): 71641860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 663349, 1326698, 1990047, 2653396, 3316745, 3980094, 6633490, 7960188, 9950235, 13266980, 19900470, 39800940]

約数ペア:

[(1, 39800940), (2, 19900470), (3, 13266980), (4, 9950235), (5, 7960188), (6, 6633490), (10, 3980094), (12, 3316745), (15, 2653396), (20, 1990047), (30, 1326698), (60, 663349)]