2648220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 8225280

約数和(自身を除く): 5577060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 101, 114, 115, 138, 190, 202, 228, 230, 276, 285, 303, 345, 380, 404, 437, 460, 505, 570, 606, 690, 874, 1010, 1140, 1212, 1311, 1380, 1515, 1748, 1919, 2020, 2185, 2323, 2622, 3030, 3838, 4370, 4646, 5244, 5757, 6060, 6555, 6969, 7676, 8740, 9292, 9595, 11514, 11615, 13110, 13938, 19190, 23028, 23230, 26220, 27876, 28785, 34845, 38380, 44137, 46460, 57570, 69690, 88274, 115140, 132411, 139380, 176548, 220685, 264822, 441370, 529644, 662055, 882740, 1324110, 2648220]

約数ペア:

[(1, 2648220), (2, 1324110), (3, 882740), (4, 662055), (5, 529644), (6, 441370), (10, 264822), (12, 220685), (15, 176548), (19, 139380), (20, 132411), (23, 115140), (30, 88274), (38, 69690), (46, 57570), (57, 46460), (60, 44137), (69, 38380), (76, 34845), (92, 28785), (95, 27876), (101, 26220), (114, 23230), (115, 23028), (138, 19190), (190, 13938), (202, 13110), (228, 11615), (230, 11514), (276, 9595), (285, 9292), (303, 8740), (345, 7676), (380, 6969), (404, 6555), (437, 6060), (460, 5757), (505, 5244), (570, 4646), (606, 4370), (690, 3838), (874, 3030), (1010, 2622), (1140, 2323), (1212, 2185), (1311, 2020), (1380, 1919), (1515, 1748)]