115894620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{643859}}^1$

素因数の和:643874

約数の個数: 36

約数和(自身を含む): 351547560

約数和(自身を除く): 235652940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 643859, 1287718, 1931577, 2575436, 3219295, 3863154, 5794731, 6438590, 7726308, 9657885, 11589462, 12877180, 19315770, 23178924, 28973655, 38631540, 57947310, 115894620]

約数ペア:

[(1, 115894620), (2, 57947310), (3, 38631540), (4, 28973655), (5, 23178924), (6, 19315770), (9, 12877180), (10, 11589462), (12, 9657885), (15, 7726308), (18, 6438590), (20, 5794731), (30, 3863154), (36, 3219295), (45, 2575436), (60, 1931577), (90, 1287718), (180, 643859)]