231780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3863}}^1$

素因数の和:3875

約数の個数: 24

約数和(自身を含む): 649152

約数和(自身を除く): 417372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3863, 7726, 11589, 15452, 19315, 23178, 38630, 46356, 57945, 77260, 115890, 231780]

約数ペア:

[(1, 231780), (2, 115890), (3, 77260), (4, 57945), (5, 46356), (6, 38630), (10, 23178), (12, 19315), (15, 15452), (20, 11589), (30, 7726), (60, 3863)]