61080140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277637}}^1$

素因数の和:277657

約数の個数: 24

約数和(自身を含む): 139929552

約数和(自身を除く): 78849412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277637, 555274, 1110548, 1388185, 2776370, 3054007, 5552740, 6108014, 12216028, 15270035, 30540070, 61080140]

約数ペア:

[(1, 61080140), (2, 30540070), (4, 15270035), (5, 12216028), (10, 6108014), (11, 5552740), (20, 3054007), (22, 2776370), (44, 1388185), (55, 1110548), (110, 555274), (220, 277637)]