40647540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677459}}^1$

素因数の和:677471

約数の個数: 24

約数和(自身を含む): 113813280

約数和(自身を除く): 73165740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677459, 1354918, 2032377, 2709836, 3387295, 4064754, 6774590, 8129508, 10161885, 13549180, 20323770, 40647540]

約数ペア:

[(1, 40647540), (2, 20323770), (3, 13549180), (4, 10161885), (5, 8129508), (6, 6774590), (10, 4064754), (12, 3387295), (15, 2709836), (20, 2032377), (30, 1354918), (60, 677459)]