30814820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53129}}^1$

素因数の和:53167

約数の個数: 24

約数和(自身を含む): 66943800

約数和(自身を除く): 36128980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 53129, 106258, 212516, 265645, 531290, 1062580, 1540741, 3081482, 6162964, 7703705, 15407410, 30814820]

約数ペア:

[(1, 30814820), (2, 15407410), (4, 7703705), (5, 6162964), (10, 3081482), (20, 1540741), (29, 1062580), (58, 531290), (116, 265645), (145, 212516), (290, 106258), (580, 53129)]