1990067355

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{2287}}^1$

素因数の和:2676

約数の個数: 48

約数和(自身を含む): 3518596224

約数和(自身を除く): 1528528869

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 317, 549, 915, 951, 1585, 2287, 2745, 2853, 4755, 6861, 11435, 14265, 19337, 20583, 34305, 58011, 96685, 102915, 139507, 174033, 290055, 418521, 697535, 724979, 870165, 1255563, 2092605, 2174937, 3624895, 6277815, 6524811, 10874685, 32624055, 44223719, 132671157, 221118595, 398013471, 663355785, 1990067355]

約数ペア:

[(1, 1990067355), (3, 663355785), (5, 398013471), (9, 221118595), (15, 132671157), (45, 44223719), (61, 32624055), (183, 10874685), (305, 6524811), (317, 6277815), (549, 3624895), (915, 2174937), (951, 2092605), (1585, 1255563), (2287, 870165), (2745, 724979), (2853, 697535), (4755, 418521), (6861, 290055), (11435, 174033), (14265, 139507), (19337, 102915), (20583, 96685), (34305, 58011)]