304414180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2174387}}^1$

素因数の和:2174403

約数の個数: 24

約数和(自身を含む): 730594368

約数和(自身を除く): 426180188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2174387, 4348774, 8697548, 10871935, 15220709, 21743870, 30441418, 43487740, 60882836, 76103545, 152207090, 304414180]

約数ペア:

[(1, 304414180), (2, 152207090), (4, 76103545), (5, 60882836), (7, 43487740), (10, 30441418), (14, 21743870), (20, 15220709), (28, 10871935), (35, 8697548), (70, 4348774), (140, 2174387)]