30145486

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2213}}^1$

素因数の和:2368

約数の個数: 24

約数和(自身を含む): 53003160

約数和(自身を除く): 22857674

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2213, 4426, 6811, 13622, 15491, 30982, 108437, 216874, 307607, 615214, 2153249, 4306498, 15072743, 30145486]

約数ペア:

[(1, 30145486), (2, 15072743), (7, 4306498), (14, 2153249), (49, 615214), (98, 307607), (139, 216874), (278, 108437), (973, 30982), (1946, 15491), (2213, 13622), (4426, 6811)]