2017730745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{57559}}^1$

素因数の和:57630

約数の個数: 48

約数和(自身を含む): 3771331200

約数和(自身を除く): 1753600455

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 3895, 7011, 11685, 35055, 57559, 172677, 287795, 518031, 863385, 1093621, 2359919, 2590155, 3280863, 5468105, 7079757, 9842589, 11799595, 16404315, 21239271, 35398785, 44838461, 49212945, 106196355, 134515383, 224192305, 403546149, 672576915, 2017730745]

約数ペア:

[(1, 2017730745), (3, 672576915), (5, 403546149), (9, 224192305), (15, 134515383), (19, 106196355), (41, 49212945), (45, 44838461), (57, 35398785), (95, 21239271), (123, 16404315), (171, 11799595), (205, 9842589), (285, 7079757), (369, 5468105), (615, 3280863), (779, 2590155), (855, 2359919), (1845, 1093621), (2337, 863385), (3895, 518031), (7011, 287795), (11685, 172677), (35055, 57559)]