51400620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{285559}}^1$

素因数の和:285574

約数の個数: 36

約数和(自身を含む): 155915760

約数和(自身を除く): 104515140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 285559, 571118, 856677, 1142236, 1427795, 1713354, 2570031, 2855590, 3426708, 4283385, 5140062, 5711180, 8566770, 10280124, 12850155, 17133540, 25700310, 51400620]

約数ペア:

[(1, 51400620), (2, 25700310), (3, 17133540), (4, 12850155), (5, 10280124), (6, 8566770), (9, 5711180), (10, 5140062), (12, 4283385), (15, 3426708), (18, 2855590), (20, 2570031), (30, 1713354), (36, 1427795), (45, 1142236), (60, 856677), (90, 571118), (180, 285559)]