30121060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 65585520

約数和(自身を除く): 35464460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 337, 410, 436, 545, 674, 820, 1090, 1348, 1685, 2180, 3370, 4469, 6740, 8938, 13817, 17876, 22345, 27634, 36733, 44690, 55268, 69085, 73466, 89380, 138170, 146932, 183665, 276340, 367330, 734660, 1506053, 3012106, 6024212, 7530265, 15060530, 30121060]

約数ペア:

[(1, 30121060), (2, 15060530), (4, 7530265), (5, 6024212), (10, 3012106), (20, 1506053), (41, 734660), (82, 367330), (109, 276340), (164, 183665), (205, 146932), (218, 138170), (337, 89380), (410, 73466), (436, 69085), (545, 55268), (674, 44690), (820, 36733), (1090, 27634), (1348, 22345), (1685, 17876), (2180, 13817), (3370, 8938), (4469, 6740)]