8712420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{145207}}^1$

素因数の和:145219

約数の個数: 24

約数和(自身を含む): 24394944

約数和(自身を除く): 15682524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 145207, 290414, 435621, 580828, 726035, 871242, 1452070, 1742484, 2178105, 2904140, 4356210, 8712420]

約数ペア:

[(1, 8712420), (2, 4356210), (3, 2904140), (4, 2178105), (5, 1742484), (6, 1452070), (10, 871242), (12, 726035), (15, 580828), (20, 435621), (30, 290414), (60, 145207)]