51507780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{858463}}^1$

素因数の和:858475

約数の個数: 24

約数和(自身を含む): 144221952

約数和(自身を除く): 92714172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 858463, 1716926, 2575389, 3433852, 4292315, 5150778, 8584630, 10301556, 12876945, 17169260, 25753890, 51507780]

約数ペア:

[(1, 51507780), (2, 25753890), (3, 17169260), (4, 12876945), (5, 10301556), (6, 8584630), (10, 5150778), (12, 4292315), (15, 3433852), (20, 2575389), (30, 1716926), (60, 858463)]