248530740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4142179}}^1$

素因数の和:4142191

約数の個数: 24

約数和(自身を含む): 695886240

約数和(自身を除く): 447355500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4142179, 8284358, 12426537, 16568716, 20710895, 24853074, 41421790, 49706148, 62132685, 82843580, 124265370, 248530740]

約数ペア:

[(1, 248530740), (2, 124265370), (3, 82843580), (4, 62132685), (5, 49706148), (6, 41421790), (10, 24853074), (12, 20710895), (15, 16568716), (20, 12426537), (30, 8284358), (60, 4142179)]