30811369

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 33840000

約数和(自身を除く): 3028631

約数列:

[1, 19, 29, 199, 281, 551, 3781, 5339, 5771, 8149, 55919, 109649, 154831, 1062461, 1621651, 30811369]

約数ペア:

[(1, 30811369), (19, 1621651), (29, 1062461), (199, 154831), (281, 109649), (551, 55919), (3781, 8149), (5339, 5771)]