29980780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51691}}^1$

素因数の和:51729

約数の個数: 24

約数和(自身を含む): 65131920

約数和(自身を除く): 35151140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 51691, 103382, 206764, 258455, 516910, 1033820, 1499039, 2998078, 5996156, 7495195, 14990390, 29980780]

約数ペア:

[(1, 29980780), (2, 14990390), (4, 7495195), (5, 5996156), (10, 2998078), (20, 1499039), (29, 1033820), (58, 516910), (116, 258455), (145, 206764), (290, 103382), (580, 51691)]