18488377260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{859}}^1\times {\mathrm{1097}}^1$

素因数の和:2080

約数の個数: 144

約数和(自身を含む): 56713456800

約数和(自身を除く): 38225079540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 859, 981, 1090, 1097, 1308, 1635, 1718, 1962, 2180, 2194, 2577, 3270, 3291, 3436, 3924, 4295, 4388, 4905, 5154, 5485, 6540, 6582, 7731, 8590, 9810, 9873, 10308, 10970, 12885, 13164, 15462, 16455, 17180, 19620, 19746, 21940, 25770, 30924, 32910, 38655, 39492, 49365, 51540, 65820, 77310, 93631, 98730, 119573, 154620, 187262, 197460, 239146, 280893, 358719, 374524, 468155, 478292, 561786, 597865, 717438, 842679, 936310, 942323, 1076157, 1123572, 1195730, 1404465, 1434876, 1685358, 1793595, 1872620, 1884646, 2152314, 2391460, 2808930, 2826969, 3370716, 3587190, 3769292, 4213395, 4304628, 4711615, 5380785, 5617860, 5653938, 7174380, 8426790, 8480907, 9423230, 10761570, 11307876, 14134845, 16853580, 16961814, 18846460, 21523140, 28269690, 33923628, 42404535, 56539380, 84809070, 102713207, 169618140, 205426414, 308139621, 410852828, 513566035, 616279242, 924418863, 1027132070, 1232558484, 1540698105, 1848837726, 2054264140, 3081396210, 3697675452, 4622094315, 6162792420, 9244188630, 18488377260]

約数ペア:

[(1, 18488377260), (2, 9244188630), (3, 6162792420), (4, 4622094315), (5, 3697675452), (6, 3081396210), (9, 2054264140), (10, 1848837726), (12, 1540698105), (15, 1232558484), (18, 1027132070), (20, 924418863), (30, 616279242), (36, 513566035), (45, 410852828), (60, 308139621), (90, 205426414), (109, 169618140), (180, 102713207), (218, 84809070), (327, 56539380), (436, 42404535), (545, 33923628), (654, 28269690), (859, 21523140), (981, 18846460), (1090, 16961814), (1097, 16853580), (1308, 14134845), (1635, 11307876), (1718, 10761570), (1962, 9423230), (2180, 8480907), (2194, 8426790), (2577, 7174380), (3270, 5653938), (3291, 5617860), (3436, 5380785), (3924, 4711615), (4295, 4304628), (4388, 4213395), (4905, 3769292), (5154, 3587190), (5485, 3370716), (6540, 2826969), (6582, 2808930), (7731, 2391460), (8590, 2152314), (9810, 1884646), (9873, 1872620), (10308, 1793595), (10970, 1685358), (12885, 1434876), (13164, 1404465), (15462, 1195730), (16455, 1123572), (17180, 1076157), (19620, 942323), (19746, 936310), (21940, 842679), (25770, 717438), (30924, 597865), (32910, 561786), (38655, 478292), (39492, 468155), (49365, 374524), (51540, 358719), (65820, 280893), (77310, 239146), (93631, 197460), (98730, 187262), (119573, 154620)]