68220420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1137007}}^1$

素因数の和:1137019

約数の個数: 24

約数和(自身を含む): 191017344

約数和(自身を除く): 122796924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1137007, 2274014, 3411021, 4548028, 5685035, 6822042, 11370070, 13644084, 17055105, 22740140, 34110210, 68220420]

約数ペア:

[(1, 68220420), (2, 34110210), (3, 22740140), (4, 17055105), (5, 13644084), (6, 11370070), (10, 6822042), (12, 5685035), (15, 4548028), (20, 3411021), (30, 2274014), (60, 1137007)]