1138740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{18979}}^1$

素因数の和:18991

約数の個数: 24

約数和(自身を含む): 3188640

約数和(自身を除く): 2049900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 18979, 37958, 56937, 75916, 94895, 113874, 189790, 227748, 284685, 379580, 569370, 1138740]

約数ペア:

[(1, 1138740), (2, 569370), (3, 379580), (4, 284685), (5, 227748), (6, 189790), (10, 113874), (12, 94895), (15, 75916), (20, 56937), (30, 37958), (60, 18979)]