2040884505

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2531}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 4014698688

約数和(自身を除く): 1973814183

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 181, 297, 405, 495, 543, 891, 905, 1485, 1629, 1991, 2531, 2715, 4455, 4887, 5973, 7593, 8145, 9955, 12655, 14661, 17919, 22779, 24435, 27841, 29865, 37965, 53757, 68337, 73305, 83523, 89595, 113895, 139205, 161271, 205011, 250569, 268785, 341685, 417615, 458111, 751707, 806355, 1025055, 1252845, 1374333, 2255121, 2290555, 3758535, 4122999, 5039221, 6871665, 11275605, 12368997, 15117663, 20614995, 25196105, 37106991, 45352989, 61844985, 75588315, 136058967, 185534955, 226764945, 408176901, 680294835, 2040884505]

約数ペア:

[(1, 2040884505), (3, 680294835), (5, 408176901), (9, 226764945), (11, 185534955), (15, 136058967), (27, 75588315), (33, 61844985), (45, 45352989), (55, 37106991), (81, 25196105), (99, 20614995), (135, 15117663), (165, 12368997), (181, 11275605), (297, 6871665), (405, 5039221), (495, 4122999), (543, 3758535), (891, 2290555), (905, 2255121), (1485, 1374333), (1629, 1252845), (1991, 1025055), (2531, 806355), (2715, 751707), (4455, 458111), (4887, 417615), (5973, 341685), (7593, 268785), (8145, 250569), (9955, 205011), (12655, 161271), (14661, 139205), (17919, 113895), (22779, 89595), (24435, 83523), (27841, 73305), (29865, 68337), (37965, 53757)]