2155118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{35918647}}^1$

素因数の和:35918659

約数の個数: 24

約数和(自身を含む): 6034332864

約数和(自身を除く): 3879214044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 35918647, 71837294, 107755941, 143674588, 179593235, 215511882, 359186470, 431023764, 538779705, 718372940, 1077559410, 2155118820]

約数ペア:

[(1, 2155118820), (2, 1077559410), (3, 718372940), (4, 538779705), (5, 431023764), (6, 359186470), (10, 215511882), (12, 179593235), (15, 143674588), (20, 107755941), (30, 71837294), (60, 35918647)]