30121356

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{23459}}^1$

素因数の和:23573

約数の個数: 24

約数和(自身を含む): 70943040

約数和(自身を除く): 40821684

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 23459, 46918, 70377, 93836, 140754, 281508, 2510113, 5020226, 7530339, 10040452, 15060678, 30121356]

約数ペア:

[(1, 30121356), (2, 15060678), (3, 10040452), (4, 7530339), (6, 5020226), (12, 2510113), (107, 281508), (214, 140754), (321, 93836), (428, 70377), (642, 46918), (1284, 23459)]