15493330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 28854144

約数和(自身を除く): 13360814

約数列:

[1, 2, 5, 10, 43, 86, 137, 215, 263, 274, 430, 526, 685, 1315, 1370, 2630, 5891, 11309, 11782, 22618, 29455, 36031, 56545, 58910, 72062, 113090, 180155, 360310, 1549333, 3098666, 7746665, 15493330]

約数ペア:

[(1, 15493330), (2, 7746665), (5, 3098666), (10, 1549333), (43, 360310), (86, 180155), (137, 113090), (215, 72062), (263, 58910), (274, 56545), (430, 36031), (526, 29455), (685, 22618), (1315, 11782), (1370, 11309), (2630, 5891)]