30894454920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{169489}}^1$

素因数の和:169548

約数の個数: 192

約数和(自身を含む): 111293913600

約数和(自身を除く): 80399458680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2604, 2940, 3038, 3255, 3720, 4340, 4557, 5208, 5880, 6076, 6510, 7595, 8680, 9114, 12152, 13020, 15190, 18228, 22785, 26040, 30380, 36456, 45570, 60760, 91140, 169489, 182280, 338978, 508467, 677956, 847445, 1016934, 1186423, 1355912, 1694890, 2033868, 2372846, 2542335, 3389780, 3559269, 4067736, 4745692, 5084670, 5254159, 5932115, 6779560, 7118538, 8304961, 9491384, 10169340, 10508318, 11864230, 14237076, 15762477, 16609922, 17796345, 20338680, 21016636, 23728460, 24914883, 26270795, 28474152, 31524954, 33219844, 35592690, 36779113, 41524805, 42033272, 47456920, 49829766, 52541590, 63049908, 66439688, 71185380, 73558226, 78812385, 83049610, 99659532, 105083180, 110337339, 124574415, 126099816, 142370760, 147116452, 157624770, 166099220, 183895565, 199319064, 210166360, 220674678, 249148830, 257453791, 294232904, 315249540, 332198440, 367791130, 441349356, 498297660, 514907582, 551686695, 630499080, 735582260, 772361373, 882698712, 996595320, 1029815164, 1103373390, 1287268955, 1471164520, 1544722746, 2059630328, 2206746780, 2574537910, 3089445492, 3861806865, 4413493560, 5149075820, 6178890984, 7723613730, 10298151640, 15447227460, 30894454920]

約数ペア:

[(1, 30894454920), (2, 15447227460), (3, 10298151640), (4, 7723613730), (5, 6178890984), (6, 5149075820), (7, 4413493560), (8, 3861806865), (10, 3089445492), (12, 2574537910), (14, 2206746780), (15, 2059630328), (20, 1544722746), (21, 1471164520), (24, 1287268955), (28, 1103373390), (30, 1029815164), (31, 996595320), (35, 882698712), (40, 772361373), (42, 735582260), (49, 630499080), (56, 551686695), (60, 514907582), (62, 498297660), (70, 441349356), (84, 367791130), (93, 332198440), (98, 315249540), (105, 294232904), (120, 257453791), (124, 249148830), (140, 220674678), (147, 210166360), (155, 199319064), (168, 183895565), (186, 166099220), (196, 157624770), (210, 147116452), (217, 142370760), (245, 126099816), (248, 124574415), (280, 110337339), (294, 105083180), (310, 99659532), (372, 83049610), (392, 78812385), (420, 73558226), (434, 71185380), (465, 66439688), (490, 63049908), (588, 52541590), (620, 49829766), (651, 47456920), (735, 42033272), (744, 41524805), (840, 36779113), (868, 35592690), (930, 33219844), (980, 31524954), (1085, 28474152), (1176, 26270795), (1240, 24914883), (1302, 23728460), (1470, 21016636), (1519, 20338680), (1736, 17796345), (1860, 16609922), (1960, 15762477), (2170, 14237076), (2604, 11864230), (2940, 10508318), (3038, 10169340), (3255, 9491384), (3720, 8304961), (4340, 7118538), (4557, 6779560), (5208, 5932115), (5880, 5254159), (6076, 5084670), (6510, 4745692), (7595, 4067736), (8680, 3559269), (9114, 3389780), (12152, 2542335), (13020, 2372846), (15190, 2033868), (18228, 1694890), (22785, 1355912), (26040, 1186423), (30380, 1016934), (36456, 847445), (45570, 677956), (60760, 508467), (91140, 338978), (169489, 182280)]