304855209

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 483225600

約数和(自身を除く): 178370391

約数列:

[1, 3, 9, 19, 31, 57, 93, 131, 171, 279, 393, 439, 589, 1179, 1317, 1767, 2489, 3951, 4061, 5301, 7467, 8341, 12183, 13609, 22401, 25023, 36549, 40827, 57509, 75069, 77159, 122481, 172527, 231477, 258571, 517581, 694431, 775713, 1092671, 1782779, 2327139, 3278013, 5348337, 9834039, 16045011, 33872801, 101618403, 304855209]

約数ペア:

[(1, 304855209), (3, 101618403), (9, 33872801), (19, 16045011), (31, 9834039), (57, 5348337), (93, 3278013), (131, 2327139), (171, 1782779), (279, 1092671), (393, 775713), (439, 694431), (589, 517581), (1179, 258571), (1317, 231477), (1767, 172527), (2489, 122481), (3951, 77159), (4061, 75069), (5301, 57509), (7467, 40827), (8341, 36549), (12183, 25023), (13609, 22401)]