306052180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2186087}}^1$

素因数の和:2186103

約数の個数: 24

約数和(自身を含む): 734525568

約数和(自身を除く): 428473388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2186087, 4372174, 8744348, 10930435, 15302609, 21860870, 30605218, 43721740, 61210436, 76513045, 153026090, 306052180]

約数ペア:

[(1, 306052180), (2, 153026090), (4, 76513045), (5, 61210436), (7, 43721740), (10, 30605218), (14, 21860870), (20, 15302609), (28, 10930435), (35, 8744348), (70, 4372174), (140, 2186087)]