172645140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2877419}}^1$

素因数の和:2877431

約数の個数: 24

約数和(自身を含む): 483406560

約数和(自身を除く): 310761420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2877419, 5754838, 8632257, 11509676, 14387095, 17264514, 28774190, 34529028, 43161285, 57548380, 86322570, 172645140]

約数ペア:

[(1, 172645140), (2, 86322570), (3, 57548380), (4, 43161285), (5, 34529028), (6, 28774190), (10, 17264514), (12, 14387095), (15, 11509676), (20, 8632257), (30, 5754838), (60, 2877419)]