2089395

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 4739328

約数和(自身を除く): 2649933

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 67, 77, 81, 99, 105, 135, 165, 189, 201, 231, 297, 315, 335, 385, 405, 469, 495, 567, 603, 693, 737, 891, 945, 1005, 1155, 1407, 1485, 1809, 2079, 2211, 2345, 2835, 3015, 3465, 3685, 4221, 4455, 5159, 5427, 6237, 6633, 7035, 9045, 10395, 11055, 12663, 15477, 19899, 21105, 25795, 27135, 31185, 33165, 37989, 46431, 59697, 63315, 77385, 99495, 139293, 189945, 232155, 298485, 417879, 696465, 2089395]

約数ペア:

[(1, 2089395), (3, 696465), (5, 417879), (7, 298485), (9, 232155), (11, 189945), (15, 139293), (21, 99495), (27, 77385), (33, 63315), (35, 59697), (45, 46431), (55, 37989), (63, 33165), (67, 31185), (77, 27135), (81, 25795), (99, 21105), (105, 19899), (135, 15477), (165, 12663), (189, 11055), (201, 10395), (231, 9045), (297, 7035), (315, 6633), (335, 6237), (385, 5427), (405, 5159), (469, 4455), (495, 4221), (567, 3685), (603, 3465), (693, 3015), (737, 2835), (891, 2345), (945, 2211), (1005, 2079), (1155, 1809), (1407, 1485)]