2239545

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4563648

約数和(自身を除く): 2324103

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 277, 385, 539, 735, 831, 1155, 1385, 1617, 1939, 2695, 3047, 4155, 5817, 8085, 9141, 9695, 13573, 15235, 21329, 29085, 40719, 45705, 63987, 67865, 106645, 149303, 203595, 319935, 447909, 746515, 2239545]

約数ペア:

[(1, 2239545), (3, 746515), (5, 447909), (7, 319935), (11, 203595), (15, 149303), (21, 106645), (33, 67865), (35, 63987), (49, 45705), (55, 40719), (77, 29085), (105, 21329), (147, 15235), (165, 13573), (231, 9695), (245, 9141), (277, 8085), (385, 5817), (539, 4155), (735, 3047), (831, 2695), (1155, 1939), (1385, 1617)]