30221789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 33384960

約数和(自身を除く): 3163171

約数列:

[1, 13, 71, 137, 239, 923, 1781, 3107, 9727, 16969, 32743, 126451, 220597, 425659, 2324753, 30221789]

約数ペア:

[(1, 30221789), (13, 2324753), (71, 425659), (137, 220597), (239, 126451), (923, 32743), (1781, 16969), (3107, 9727)]