About the Number
2827028880
2進数表記:10101000100000010000100110010000
漢数字表記:二十八億二千七百二万八千八百八十
素因数分解:
素因数の和:9806
約数の個数: 240
約数和(自身を含む): 10555324416
約数和(自身を除く): 7728295536
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 8060, 9360, 9672, 9743, 11160, 12090, 14508, 16120, 18135, 19344, 19486, 22320, 24180, 29016, 29229, 32240, 36270, 38972, 48360, 48715, 58032, 58458, 72540, 77944, 87687, 96720, 97430, 116916, 126659, 145080, 146145, 155888, 175374, 194860, 233832, 253318, 290160, 292290, 302033, 350748, 379977, 389720, 438435, 467664, 506636, 584580, 604066, 633295, 701496, 759954, 779440, 876870, 906099, 1013272, 1139931, 1169160, 1208132, 1266590, 1402992, 1510165, 1519908, 1753740, 1812198, 1899885, 2026544, 2279862, 2338320, 2416264, 2533180, 2718297, 3020330, 3039816, 3507480, 3624396, 3799770, 3926429, 4530495, 4559724, 4832528, 5066360, 5436594, 5699655, 6040660, 6079632, 7014960, 7248792, 7599540, 7852858, 9060990, 9119448, 10132720, 10873188, 11399310, 11779287, 12081320, 13591485, 14497584, 15199080, 15705716, 18121980, 18238896, 19632145, 21746376, 22798620, 23558574, 24162640, 27182970, 30398160, 31411432, 35337861, 36243960, 39264290, 43492752, 45597240, 47117148, 54365940, 58896435, 62822864, 70675722, 72487920, 78528580, 91194480, 94234296, 108731880, 117792870, 141351444, 157057160, 176689305, 188468592, 217463760, 235585740, 282702888, 314114320, 353378610, 471171480, 565405776, 706757220, 942342960, 1413514440, 2827028880]
約数ペア:
[(1, 2827028880), (2, 1413514440), (3, 942342960), (4, 706757220), (5, 565405776), (6, 471171480), (8, 353378610), (9, 314114320), (10, 282702888), (12, 235585740), (13, 217463760), (15, 188468592), (16, 176689305), (18, 157057160), (20, 141351444), (24, 117792870), (26, 108731880), (30, 94234296), (31, 91194480), (36, 78528580), (39, 72487920), (40, 70675722), (45, 62822864), (48, 58896435), (52, 54365940), (60, 47117148), (62, 45597240), (65, 43492752), (72, 39264290), (78, 36243960), (80, 35337861), (90, 31411432), (93, 30398160), (104, 27182970), (117, 24162640), (120, 23558574), (124, 22798620), (130, 21746376), (144, 19632145), (155, 18238896), (156, 18121980), (180, 15705716), (186, 15199080), (195, 14497584), (208, 13591485), (234, 12081320), (240, 11779287), (248, 11399310), (260, 10873188), (279, 10132720), (310, 9119448), (312, 9060990), (360, 7852858), (372, 7599540), (390, 7248792), (403, 7014960), (465, 6079632), (468, 6040660), (496, 5699655), (520, 5436594), (558, 5066360), (585, 4832528), (620, 4559724), (624, 4530495), (720, 3926429), (744, 3799770), (780, 3624396), (806, 3507480), (930, 3039816), (936, 3020330), (1040, 2718297), (1116, 2533180), (1170, 2416264), (1209, 2338320), (1240, 2279862), (1395, 2026544), (1488, 1899885), (1560, 1812198), (1612, 1753740), (1860, 1519908), (1872, 1510165), (2015, 1402992), (2232, 1266590), (2340, 1208132), (2418, 1169160), (2480, 1139931), (2790, 1013272), (3120, 906099), (3224, 876870), (3627, 779440), (3720, 759954), (4030, 701496), (4464, 633295), (4680, 604066), (4836, 584580), (5580, 506636), (6045, 467664), (6448, 438435), (7254, 389720), (7440, 379977), (8060, 350748), (9360, 302033), (9672, 292290), (9743, 290160), (11160, 253318), (12090, 233832), (14508, 194860), (16120, 175374), (18135, 155888), (19344, 146145), (19486, 145080), (22320, 126659), (24180, 116916), (29016, 97430), (29229, 96720), (32240, 87687), (36270, 77944), (38972, 72540), (48360, 58458), (48715, 58032)]このpageの処理時間: 0.015218973159790039 seconds