51325140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{855419}}^1$

素因数の和:855431

約数の個数: 24

約数和(自身を含む): 143710560

約数和(自身を除く): 92385420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 855419, 1710838, 2566257, 3421676, 4277095, 5132514, 8554190, 10265028, 12831285, 17108380, 25662570, 51325140]

約数ペア:

[(1, 51325140), (2, 25662570), (3, 17108380), (4, 12831285), (5, 10265028), (6, 8554190), (10, 5132514), (12, 4277095), (15, 3421676), (20, 2566257), (30, 1710838), (60, 855419)]