308965740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{5149429}}^1$

素因数の和:5149441

約数の個数: 24

約数和(自身を含む): 865104240

約数和(自身を除く): 556138500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 5149429, 10298858, 15448287, 20597716, 25747145, 30896574, 51494290, 61793148, 77241435, 102988580, 154482870, 308965740]

約数ペア:

[(1, 308965740), (2, 154482870), (3, 102988580), (4, 77241435), (5, 61793148), (6, 51494290), (10, 30896574), (12, 25747145), (15, 20597716), (20, 15448287), (30, 10298858), (60, 5149429)]