30815865

素因数分解:

$3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2437}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 53626248

約数和(自身を除く): 22810383

約数列:

[1, 3, 5, 9, 15, 45, 281, 843, 1405, 2437, 2529, 4215, 7311, 12185, 12645, 21933, 36555, 109665, 684797, 2054391, 3423985, 6163173, 10271955, 30815865]

約数ペア:

[(1, 30815865), (3, 10271955), (5, 6163173), (9, 3423985), (15, 2054391), (45, 684797), (281, 109665), (843, 36555), (1405, 21933), (2437, 12645), (2529, 12185), (4215, 7311)]