39404940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{656749}}^1$

素因数の和:656761

約数の個数: 24

約数和(自身を含む): 110334000

約数和(自身を除く): 70929060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 656749, 1313498, 1970247, 2626996, 3283745, 3940494, 6567490, 7880988, 9851235, 13134980, 19702470, 39404940]

約数ペア:

[(1, 39404940), (2, 19702470), (3, 13134980), (4, 9851235), (5, 7880988), (6, 6567490), (10, 3940494), (12, 3283745), (15, 2626996), (20, 1970247), (30, 1313498), (60, 656749)]