16138740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{268979}}^1$

素因数の和:268991

約数の個数: 24

約数和(自身を含む): 45188640

約数和(自身を除く): 29049900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 268979, 537958, 806937, 1075916, 1344895, 1613874, 2689790, 3227748, 4034685, 5379580, 8069370, 16138740]

約数ペア:

[(1, 16138740), (2, 8069370), (3, 5379580), (4, 4034685), (5, 3227748), (6, 2689790), (10, 1613874), (12, 1344895), (15, 1075916), (20, 806937), (30, 537958), (60, 268979)]