2865618

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 90

約数和(自身を含む): 7883271

約数和(自身を除く): 5017653

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 171, 189, 266, 294, 342, 361, 378, 399, 441, 513, 567, 722, 798, 882, 931, 1026, 1083, 1134, 1197, 1323, 1539, 1862, 2166, 2394, 2527, 2646, 2793, 3078, 3249, 3591, 3969, 5054, 5586, 6498, 7182, 7581, 7938, 8379, 9747, 10773, 15162, 16758, 17689, 19494, 21546, 22743, 25137, 29241, 35378, 45486, 50274, 53067, 58482, 68229, 75411, 106134, 136458, 150822, 159201, 204687, 318402, 409374, 477603, 955206, 1432809, 2865618]

約数ペア:

[(1, 2865618), (2, 1432809), (3, 955206), (6, 477603), (7, 409374), (9, 318402), (14, 204687), (18, 159201), (19, 150822), (21, 136458), (27, 106134), (38, 75411), (42, 68229), (49, 58482), (54, 53067), (57, 50274), (63, 45486), (81, 35378), (98, 29241), (114, 25137), (126, 22743), (133, 21546), (147, 19494), (162, 17689), (171, 16758), (189, 15162), (266, 10773), (294, 9747), (342, 8379), (361, 7938), (378, 7581), (399, 7182), (441, 6498), (513, 5586), (567, 5054), (722, 3969), (798, 3591), (882, 3249), (931, 3078), (1026, 2793), (1083, 2646), (1134, 2527), (1197, 2394), (1323, 2166), (1539, 1862)]