1870789860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1873}}^1$

素因数の和:2098

約数の個数: 144

約数和(自身を含む): 5893655040

約数和(自身を除く): 4022865180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 179, 180, 186, 279, 310, 358, 372, 465, 537, 558, 620, 716, 895, 930, 1074, 1116, 1395, 1611, 1790, 1860, 1873, 2148, 2685, 2790, 3222, 3580, 3746, 5370, 5549, 5580, 5619, 6444, 7492, 8055, 9365, 10740, 11098, 11238, 16110, 16647, 16857, 18730, 22196, 22476, 27745, 28095, 32220, 33294, 33714, 37460, 49941, 55490, 56190, 58063, 66588, 67428, 83235, 84285, 99882, 110980, 112380, 116126, 166470, 168570, 174189, 199764, 232252, 249705, 290315, 332940, 335267, 337140, 348378, 499410, 522567, 580630, 670534, 696756, 870945, 998820, 1005801, 1045134, 1161260, 1341068, 1676335, 1741890, 2011602, 2090268, 2612835, 3017403, 3352670, 3483780, 4023204, 5029005, 5225670, 6034806, 6705340, 10058010, 10393277, 10451340, 12069612, 15087015, 20116020, 20786554, 30174030, 31179831, 41573108, 51966385, 60348060, 62359662, 93539493, 103932770, 124719324, 155899155, 187078986, 207865540, 311798310, 374157972, 467697465, 623596620, 935394930, 1870789860]

約数ペア:

[(1, 1870789860), (2, 935394930), (3, 623596620), (4, 467697465), (5, 374157972), (6, 311798310), (9, 207865540), (10, 187078986), (12, 155899155), (15, 124719324), (18, 103932770), (20, 93539493), (30, 62359662), (31, 60348060), (36, 51966385), (45, 41573108), (60, 31179831), (62, 30174030), (90, 20786554), (93, 20116020), (124, 15087015), (155, 12069612), (179, 10451340), (180, 10393277), (186, 10058010), (279, 6705340), (310, 6034806), (358, 5225670), (372, 5029005), (465, 4023204), (537, 3483780), (558, 3352670), (620, 3017403), (716, 2612835), (895, 2090268), (930, 2011602), (1074, 1741890), (1116, 1676335), (1395, 1341068), (1611, 1161260), (1790, 1045134), (1860, 1005801), (1873, 998820), (2148, 870945), (2685, 696756), (2790, 670534), (3222, 580630), (3580, 522567), (3746, 499410), (5370, 348378), (5549, 337140), (5580, 335267), (5619, 332940), (6444, 290315), (7492, 249705), (8055, 232252), (9365, 199764), (10740, 174189), (11098, 168570), (11238, 166470), (16110, 116126), (16647, 112380), (16857, 110980), (18730, 99882), (22196, 84285), (22476, 83235), (27745, 67428), (28095, 66588), (32220, 58063), (33294, 56190), (33714, 55490), (37460, 49941)]