51540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{859}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 144480

約数和(自身を除く): 92940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 859, 1718, 2577, 3436, 4295, 5154, 8590, 10308, 12885, 17180, 25770, 51540]

約数ペア:

[(1, 51540), (2, 25770), (3, 17180), (4, 12885), (5, 10308), (6, 8590), (10, 5154), (12, 4295), (15, 3436), (20, 2577), (30, 1718), (60, 859)]