51081540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{851359}}^1$

素因数の和:851371

約数の個数: 24

約数和(自身を含む): 143028480

約数和(自身を除く): 91946940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 851359, 1702718, 2554077, 3405436, 4256795, 5108154, 8513590, 10216308, 12770385, 17027180, 25540770, 51081540]

約数ペア:

[(1, 51081540), (2, 25540770), (3, 17027180), (4, 12770385), (5, 10216308), (6, 8513590), (10, 5108154), (12, 4256795), (15, 3405436), (20, 2554077), (30, 1702718), (60, 851359)]