2578635180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 288

約数和(自身を含む): 9022261248

約数和(自身を除く): 6443626068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 43, 44, 45, 55, 60, 62, 66, 86, 90, 93, 99, 110, 124, 129, 132, 155, 165, 172, 180, 186, 198, 215, 220, 258, 279, 310, 330, 341, 372, 387, 396, 430, 465, 473, 495, 516, 558, 620, 645, 660, 682, 774, 860, 930, 946, 977, 990, 1023, 1116, 1290, 1333, 1364, 1395, 1419, 1548, 1705, 1860, 1892, 1935, 1954, 1980, 2046, 2365, 2580, 2666, 2790, 2838, 2931, 3069, 3410, 3870, 3908, 3999, 4092, 4257, 4730, 4885, 5115, 5332, 5580, 5676, 5862, 6138, 6665, 6820, 7095, 7740, 7998, 8514, 8793, 9460, 9770, 10230, 10747, 11724, 11997, 12276, 13330, 14190, 14655, 14663, 15345, 15996, 17028, 17586, 19540, 19995, 20460, 21285, 21494, 23994, 26660, 28380, 29310, 29326, 30287, 30690, 32241, 35172, 39990, 42011, 42570, 42988, 43965, 43989, 47988, 53735, 58620, 58652, 59985, 60574, 61380, 64482, 73315, 79980, 84022, 85140, 87930, 87978, 90861, 96723, 107470, 119970, 121148, 126033, 128964, 131967, 146630, 151435, 161205, 168044, 175860, 175956, 181722, 193446, 210055, 214940, 219945, 239940, 252066, 263934, 272583, 293260, 302870, 322410, 333157, 363444, 378099, 386892, 420110, 439890, 454305, 462121, 483615, 504132, 527868, 545166, 605740, 630165, 644820, 659835, 666314, 756198, 840220, 879780, 908610, 924242, 967230, 999471, 1090332, 1260330, 1302341, 1319670, 1332628, 1362915, 1386363, 1512396, 1665785, 1817220, 1848484, 1890495, 1934460, 1998942, 2310605, 2520660, 2604682, 2639340, 2725830, 2772726, 2998413, 3331570, 3780990, 3907023, 3997884, 4159089, 4621210, 4997355, 5209364, 5451660, 5545452, 5996826, 6511705, 6663140, 6931815, 7561980, 7814046, 8318178, 9242420, 9994710, 11721069, 11993652, 13023410, 13863630, 14325751, 14992065, 15628092, 16636356, 19535115, 19989420, 20795445, 23442138, 26046820, 27727260, 28651502, 29984130, 39070230, 41590890, 42977253, 46884276, 57303004, 58605345, 59968260, 71628755, 78140460, 83181780, 85954506, 117210690, 128931759, 143257510, 171909012, 214886265, 234421380, 257863518, 286515020, 429772530, 515727036, 644658795, 859545060, 1289317590, 2578635180]

約数ペア:

[(1, 2578635180), (2, 1289317590), (3, 859545060), (4, 644658795), (5, 515727036), (6, 429772530), (9, 286515020), (10, 257863518), (11, 234421380), (12, 214886265), (15, 171909012), (18, 143257510), (20, 128931759), (22, 117210690), (30, 85954506), (31, 83181780), (33, 78140460), (36, 71628755), (43, 59968260), (44, 58605345), (45, 57303004), (55, 46884276), (60, 42977253), (62, 41590890), (66, 39070230), (86, 29984130), (90, 28651502), (93, 27727260), (99, 26046820), (110, 23442138), (124, 20795445), (129, 19989420), (132, 19535115), (155, 16636356), (165, 15628092), (172, 14992065), (180, 14325751), (186, 13863630), (198, 13023410), (215, 11993652), (220, 11721069), (258, 9994710), (279, 9242420), (310, 8318178), (330, 7814046), (341, 7561980), (372, 6931815), (387, 6663140), (396, 6511705), (430, 5996826), (465, 5545452), (473, 5451660), (495, 5209364), (516, 4997355), (558, 4621210), (620, 4159089), (645, 3997884), (660, 3907023), (682, 3780990), (774, 3331570), (860, 2998413), (930, 2772726), (946, 2725830), (977, 2639340), (990, 2604682), (1023, 2520660), (1116, 2310605), (1290, 1998942), (1333, 1934460), (1364, 1890495), (1395, 1848484), (1419, 1817220), (1548, 1665785), (1705, 1512396), (1860, 1386363), (1892, 1362915), (1935, 1332628), (1954, 1319670), (1980, 1302341), (2046, 1260330), (2365, 1090332), (2580, 999471), (2666, 967230), (2790, 924242), (2838, 908610), (2931, 879780), (3069, 840220), (3410, 756198), (3870, 666314), (3908, 659835), (3999, 644820), (4092, 630165), (4257, 605740), (4730, 545166), (4885, 527868), (5115, 504132), (5332, 483615), (5580, 462121), (5676, 454305), (5862, 439890), (6138, 420110), (6665, 386892), (6820, 378099), (7095, 363444), (7740, 333157), (7998, 322410), (8514, 302870), (8793, 293260), (9460, 272583), (9770, 263934), (10230, 252066), (10747, 239940), (11724, 219945), (11997, 214940), (12276, 210055), (13330, 193446), (14190, 181722), (14655, 175956), (14663, 175860), (15345, 168044), (15996, 161205), (17028, 151435), (17586, 146630), (19540, 131967), (19995, 128964), (20460, 126033), (21285, 121148), (21494, 119970), (23994, 107470), (26660, 96723), (28380, 90861), (29310, 87978), (29326, 87930), (30287, 85140), (30690, 84022), (32241, 79980), (35172, 73315), (39990, 64482), (42011, 61380), (42570, 60574), (42988, 59985), (43965, 58652), (43989, 58620), (47988, 53735)]