38708940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{645149}}^1$

素因数の和:645161

約数の個数: 24

約数和(自身を含む): 108385200

約数和(自身を除く): 69676260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 645149, 1290298, 1935447, 2580596, 3225745, 3870894, 6451490, 7741788, 9677235, 12902980, 19354470, 38708940]

約数ペア:

[(1, 38708940), (2, 19354470), (3, 12902980), (4, 9677235), (5, 7741788), (6, 6451490), (10, 3870894), (12, 3225745), (15, 2580596), (20, 1935447), (30, 1290298), (60, 645149)]