30054087

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6719}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 50319360

約数和(自身を除く): 20265273

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6719, 20157, 47033, 60471, 141099, 423297, 477049, 1431147, 3339343, 4293441, 10018029, 30054087]

約数ペア:

[(1, 30054087), (3, 10018029), (7, 4293441), (9, 3339343), (21, 1431147), (63, 477049), (71, 423297), (213, 141099), (497, 60471), (639, 47033), (1491, 20157), (4473, 6719)]