54915720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 174493440

約数和(自身を除く): 119577720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 197, 202, 230, 276, 303, 345, 394, 404, 460, 505, 552, 591, 606, 690, 788, 808, 920, 985, 1010, 1182, 1212, 1380, 1515, 1576, 1970, 2020, 2323, 2364, 2424, 2760, 2955, 3030, 3940, 4040, 4531, 4646, 4728, 5910, 6060, 6969, 7880, 9062, 9292, 11615, 11820, 12120, 13593, 13938, 18124, 18584, 19897, 22655, 23230, 23640, 27186, 27876, 34845, 36248, 39794, 45310, 46460, 54372, 55752, 59691, 67965, 69690, 79588, 90620, 92920, 99485, 108744, 119382, 135930, 139380, 159176, 181240, 198970, 238764, 271860, 278760, 298455, 397940, 457631, 477528, 543720, 596910, 795880, 915262, 1193820, 1372893, 1830524, 2288155, 2387640, 2745786, 3661048, 4576310, 5491572, 6864465, 9152620, 10983144, 13728930, 18305240, 27457860, 54915720]

約数ペア:

[(1, 54915720), (2, 27457860), (3, 18305240), (4, 13728930), (5, 10983144), (6, 9152620), (8, 6864465), (10, 5491572), (12, 4576310), (15, 3661048), (20, 2745786), (23, 2387640), (24, 2288155), (30, 1830524), (40, 1372893), (46, 1193820), (60, 915262), (69, 795880), (92, 596910), (101, 543720), (115, 477528), (120, 457631), (138, 397940), (184, 298455), (197, 278760), (202, 271860), (230, 238764), (276, 198970), (303, 181240), (345, 159176), (394, 139380), (404, 135930), (460, 119382), (505, 108744), (552, 99485), (591, 92920), (606, 90620), (690, 79588), (788, 69690), (808, 67965), (920, 59691), (985, 55752), (1010, 54372), (1182, 46460), (1212, 45310), (1380, 39794), (1515, 36248), (1576, 34845), (1970, 27876), (2020, 27186), (2323, 23640), (2364, 23230), (2424, 22655), (2760, 19897), (2955, 18584), (3030, 18124), (3940, 13938), (4040, 13593), (4531, 12120), (4646, 11820), (4728, 11615), (5910, 9292), (6060, 9062), (6969, 7880)]