51511620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{858527}}^1$

素因数の和:858539

約数の個数: 24

約数和(自身を含む): 144232704

約数和(自身を除く): 92721084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 858527, 1717054, 2575581, 3434108, 4292635, 5151162, 8585270, 10302324, 12877905, 17170540, 25755810, 51511620]

約数ペア:

[(1, 51511620), (2, 25755810), (3, 17170540), (4, 12877905), (5, 10302324), (6, 8585270), (10, 5151162), (12, 4292635), (15, 3434108), (20, 2575581), (30, 1717054), (60, 858527)]