30075561

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{2441}}^1$

素因数の和:2521

約数の個数: 18

約数和(自身を含む): 44666622

約数和(自身を除く): 14591061

約数列:

[1, 3, 9, 37, 111, 333, 1369, 2441, 4107, 7323, 12321, 21969, 90317, 270951, 812853, 3341729, 10025187, 30075561]

約数ペア:

[(1, 30075561), (3, 10025187), (9, 3341729), (37, 812853), (111, 270951), (333, 90317), (1369, 21969), (2441, 12321), (4107, 7323)]