172885980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2881433}}^1$

素因数の和:2881445

約数の個数: 24

約数和(自身を含む): 484080912

約数和(自身を除く): 311194932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2881433, 5762866, 8644299, 11525732, 14407165, 17288598, 28814330, 34577196, 43221495, 57628660, 86442990, 172885980]

約数ペア:

[(1, 172885980), (2, 86442990), (3, 57628660), (4, 43221495), (5, 34577196), (6, 28814330), (10, 17288598), (12, 14407165), (15, 11525732), (20, 8644299), (30, 5762866), (60, 2881433)]