78552420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1309207}}^1$

素因数の和:1309219

約数の個数: 24

約数和(自身を含む): 219946944

約数和(自身を除く): 141394524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1309207, 2618414, 3927621, 5236828, 6546035, 7855242, 13092070, 15710484, 19638105, 26184140, 39276210, 78552420]

約数ペア:

[(1, 78552420), (2, 39276210), (3, 26184140), (4, 19638105), (5, 15710484), (6, 13092070), (10, 7855242), (12, 6546035), (15, 5236828), (20, 3927621), (30, 2618414), (60, 1309207)]