21625260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{360421}}^1$

素因数の和:360433

約数の個数: 24

約数和(自身を含む): 60550896

約数和(自身を除く): 38925636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 360421, 720842, 1081263, 1441684, 1802105, 2162526, 3604210, 4325052, 5406315, 7208420, 10812630, 21625260]

約数ペア:

[(1, 21625260), (2, 10812630), (3, 7208420), (4, 5406315), (5, 4325052), (6, 3604210), (10, 2162526), (12, 1802105), (15, 1441684), (20, 1081263), (30, 720842), (60, 360421)]