54857880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 192

約数和(自身を含む): 222393600

約数和(自身を除く): 167535720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1979, 1980, 2310, 2520, 2772, 3080, 3465, 3958, 3960, 4620, 5544, 5937, 6930, 7916, 9240, 9895, 11874, 13853, 13860, 15832, 17811, 19790, 21769, 23748, 27706, 27720, 29685, 35622, 39580, 41559, 43538, 47496, 55412, 59370, 65307, 69265, 71244, 79160, 83118, 87076, 89055, 108845, 110824, 118740, 124677, 130614, 138530, 142488, 152383, 166236, 174152, 178110, 195921, 207795, 217690, 237480, 249354, 261228, 277060, 304766, 326535, 332472, 356220, 391842, 415590, 435380, 457149, 498708, 522456, 554120, 609532, 623385, 653070, 712440, 761915, 783684, 831180, 870760, 914298, 979605, 997416, 1219064, 1246770, 1306140, 1371447, 1523830, 1567368, 1662360, 1828596, 1959210, 2285745, 2493540, 2612280, 2742894, 3047660, 3657192, 3918420, 4571490, 4987080, 5485788, 6095320, 6857235, 7836840, 9142980, 10971576, 13714470, 18285960, 27428940, 54857880]

約数ペア:

[(1, 54857880), (2, 27428940), (3, 18285960), (4, 13714470), (5, 10971576), (6, 9142980), (7, 7836840), (8, 6857235), (9, 6095320), (10, 5485788), (11, 4987080), (12, 4571490), (14, 3918420), (15, 3657192), (18, 3047660), (20, 2742894), (21, 2612280), (22, 2493540), (24, 2285745), (28, 1959210), (30, 1828596), (33, 1662360), (35, 1567368), (36, 1523830), (40, 1371447), (42, 1306140), (44, 1246770), (45, 1219064), (55, 997416), (56, 979605), (60, 914298), (63, 870760), (66, 831180), (70, 783684), (72, 761915), (77, 712440), (84, 653070), (88, 623385), (90, 609532), (99, 554120), (105, 522456), (110, 498708), (120, 457149), (126, 435380), (132, 415590), (140, 391842), (154, 356220), (165, 332472), (168, 326535), (180, 304766), (198, 277060), (210, 261228), (220, 249354), (231, 237480), (252, 217690), (264, 207795), (280, 195921), (308, 178110), (315, 174152), (330, 166236), (360, 152383), (385, 142488), (396, 138530), (420, 130614), (440, 124677), (462, 118740), (495, 110824), (504, 108845), (616, 89055), (630, 87076), (660, 83118), (693, 79160), (770, 71244), (792, 69265), (840, 65307), (924, 59370), (990, 55412), (1155, 47496), (1260, 43538), (1320, 41559), (1386, 39580), (1540, 35622), (1848, 29685), (1979, 27720), (1980, 27706), (2310, 23748), (2520, 21769), (2772, 19790), (3080, 17811), (3465, 15832), (3958, 13860), (3960, 13853), (4620, 11874), (5544, 9895), (5937, 9240), (6930, 7916)]