990561834

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1799

約数の個数: 48

約数和(自身を含む): 2170233000

約数和(自身を除く): 1179671166

約数列:

[1, 2, 3, 6, 9, 18, 149, 269, 298, 447, 538, 807, 894, 1341, 1373, 1614, 2421, 2682, 2746, 4119, 4842, 8238, 12357, 24714, 40081, 80162, 120243, 204577, 240486, 360729, 369337, 409154, 613731, 721458, 738674, 1108011, 1227462, 1841193, 2216022, 3324033, 3682386, 6648066, 55031213, 110062426, 165093639, 330187278, 495280917, 990561834]

約数ペア:

[(1, 990561834), (2, 495280917), (3, 330187278), (6, 165093639), (9, 110062426), (18, 55031213), (149, 6648066), (269, 3682386), (298, 3324033), (447, 2216022), (538, 1841193), (807, 1227462), (894, 1108011), (1341, 738674), (1373, 721458), (1614, 613731), (2421, 409154), (2682, 369337), (2746, 360729), (4119, 240486), (4842, 204577), (8238, 120243), (12357, 80162), (24714, 40081)]