1919610

素因数分解:

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

素因数の和:308

約数の個数: 96

約数和(自身を含む): 6244992

約数和(自身を除く): 4325382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 277, 315, 330, 385, 462, 495, 554, 630, 693, 770, 831, 990, 1155, 1385, 1386, 1662, 1939, 2310, 2493, 2770, 3047, 3465, 3878, 4155, 4986, 5817, 6094, 6930, 8310, 9141, 9695, 11634, 12465, 15235, 17451, 18282, 19390, 21329, 24930, 27423, 29085, 30470, 34902, 42658, 45705, 54846, 58170, 63987, 87255, 91410, 106645, 127974, 137115, 174510, 191961, 213290, 274230, 319935, 383922, 639870, 959805, 1919610]

約数ペア:

[(1, 1919610), (2, 959805), (3, 639870), (5, 383922), (6, 319935), (7, 274230), (9, 213290), (10, 191961), (11, 174510), (14, 137115), (15, 127974), (18, 106645), (21, 91410), (22, 87255), (30, 63987), (33, 58170), (35, 54846), (42, 45705), (45, 42658), (55, 34902), (63, 30470), (66, 29085), (70, 27423), (77, 24930), (90, 21329), (99, 19390), (105, 18282), (110, 17451), (126, 15235), (154, 12465), (165, 11634), (198, 9695), (210, 9141), (231, 8310), (277, 6930), (315, 6094), (330, 5817), (385, 4986), (462, 4155), (495, 3878), (554, 3465), (630, 3047), (693, 2770), (770, 2493), (831, 2310), (990, 1939), (1155, 1662), (1385, 1386)]