51507420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{858457}}^1$

素因数の和:858469

約数の個数: 24

約数和(自身を含む): 144220944

約数和(自身を除く): 92713524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 858457, 1716914, 2575371, 3433828, 4292285, 5150742, 8584570, 10301484, 12876855, 17169140, 25753710, 51507420]

約数ペア:

[(1, 51507420), (2, 25753710), (3, 17169140), (4, 12876855), (5, 10301484), (6, 8584570), (10, 5150742), (12, 4292285), (15, 3433828), (20, 2575371), (30, 1716914), (60, 858457)]