2909891880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^2$

素因数の和:441

約数の個数: 288

約数和(自身を含む): 11214927360

約数和(自身を除く): 8305035480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 193, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 386, 420, 434, 465, 504, 558, 579, 620, 630, 651, 744, 772, 840, 868, 930, 965, 1085, 1116, 1158, 1240, 1260, 1302, 1351, 1395, 1544, 1736, 1737, 1860, 1930, 1953, 2170, 2232, 2316, 2520, 2604, 2702, 2790, 2895, 3255, 3474, 3720, 3860, 3906, 4053, 4340, 4632, 5208, 5404, 5580, 5790, 5983, 6510, 6755, 6948, 7720, 7812, 8106, 8680, 8685, 9765, 10808, 11160, 11580, 11966, 12159, 13020, 13510, 13896, 15624, 16212, 17370, 17949, 19530, 20265, 23160, 23932, 24318, 26040, 27020, 29915, 32424, 34740, 35898, 37249, 39060, 40530, 41881, 47864, 48636, 53847, 54040, 59830, 60795, 69480, 71796, 74498, 78120, 81060, 83762, 89745, 97272, 107694, 111747, 119660, 121590, 125643, 143592, 148996, 162120, 167524, 179490, 186245, 209405, 215388, 223494, 239320, 243180, 251286, 260743, 269235, 297992, 335048, 335241, 358980, 372490, 376929, 418810, 430776, 446988, 486360, 502572, 521486, 538470, 558735, 628215, 670482, 717960, 744980, 753858, 782229, 837620, 893976, 1005144, 1042972, 1076940, 1117470, 1154719, 1256430, 1303715, 1340964, 1489960, 1507716, 1564458, 1675240, 1676205, 1884645, 2085944, 2153880, 2234940, 2309438, 2346687, 2512860, 2607430, 2681928, 3015432, 3128916, 3352410, 3464157, 3769290, 3911145, 4469880, 4618876, 4693374, 5025720, 5214860, 5773595, 6257832, 6704820, 6928314, 7538580, 7822290, 8083033, 9237752, 9386748, 10392471, 10429720, 11547190, 11733435, 13409640, 13856628, 15077160, 15644580, 16166066, 17320785, 18773496, 20784942, 23094380, 23466870, 24249099, 27713256, 31289160, 32332132, 34641570, 40415165, 41569884, 46188760, 46933740, 48498198, 51962355, 64664264, 69283140, 72747297, 80830330, 83139768, 93867480, 96996396, 103924710, 121245495, 138566280, 145494594, 161660660, 193992792, 207849420, 242490990, 290989188, 323321320, 363736485, 415698840, 484981980, 581978376, 727472970, 969963960, 1454945940, 2909891880]

約数ペア:

[(1, 2909891880), (2, 1454945940), (3, 969963960), (4, 727472970), (5, 581978376), (6, 484981980), (7, 415698840), (8, 363736485), (9, 323321320), (10, 290989188), (12, 242490990), (14, 207849420), (15, 193992792), (18, 161660660), (20, 145494594), (21, 138566280), (24, 121245495), (28, 103924710), (30, 96996396), (31, 93867480), (35, 83139768), (36, 80830330), (40, 72747297), (42, 69283140), (45, 64664264), (56, 51962355), (60, 48498198), (62, 46933740), (63, 46188760), (70, 41569884), (72, 40415165), (84, 34641570), (90, 32332132), (93, 31289160), (105, 27713256), (120, 24249099), (124, 23466870), (126, 23094380), (140, 20784942), (155, 18773496), (168, 17320785), (180, 16166066), (186, 15644580), (193, 15077160), (210, 13856628), (217, 13409640), (248, 11733435), (252, 11547190), (279, 10429720), (280, 10392471), (310, 9386748), (315, 9237752), (360, 8083033), (372, 7822290), (386, 7538580), (420, 6928314), (434, 6704820), (465, 6257832), (504, 5773595), (558, 5214860), (579, 5025720), (620, 4693374), (630, 4618876), (651, 4469880), (744, 3911145), (772, 3769290), (840, 3464157), (868, 3352410), (930, 3128916), (965, 3015432), (1085, 2681928), (1116, 2607430), (1158, 2512860), (1240, 2346687), (1260, 2309438), (1302, 2234940), (1351, 2153880), (1395, 2085944), (1544, 1884645), (1736, 1676205), (1737, 1675240), (1860, 1564458), (1930, 1507716), (1953, 1489960), (2170, 1340964), (2232, 1303715), (2316, 1256430), (2520, 1154719), (2604, 1117470), (2702, 1076940), (2790, 1042972), (2895, 1005144), (3255, 893976), (3474, 837620), (3720, 782229), (3860, 753858), (3906, 744980), (4053, 717960), (4340, 670482), (4632, 628215), (5208, 558735), (5404, 538470), (5580, 521486), (5790, 502572), (5983, 486360), (6510, 446988), (6755, 430776), (6948, 418810), (7720, 376929), (7812, 372490), (8106, 358980), (8680, 335241), (8685, 335048), (9765, 297992), (10808, 269235), (11160, 260743), (11580, 251286), (11966, 243180), (12159, 239320), (13020, 223494), (13510, 215388), (13896, 209405), (15624, 186245), (16212, 179490), (17370, 167524), (17949, 162120), (19530, 148996), (20265, 143592), (23160, 125643), (23932, 121590), (24318, 119660), (26040, 111747), (27020, 107694), (29915, 97272), (32424, 89745), (34740, 83762), (35898, 81060), (37249, 78120), (39060, 74498), (40530, 71796), (41881, 69480), (47864, 60795), (48636, 59830), (53847, 54040)]