54891018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 161021952

約数和(自身を除く): 106130934

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 31, 39, 42, 46, 47, 62, 63, 69, 78, 91, 93, 94, 117, 126, 138, 141, 161, 182, 186, 207, 217, 234, 273, 279, 282, 299, 322, 329, 403, 414, 423, 434, 483, 546, 558, 598, 611, 651, 658, 713, 806, 819, 846, 897, 966, 987, 1081, 1209, 1222, 1302, 1426, 1449, 1457, 1638, 1794, 1833, 1953, 1974, 2093, 2139, 2162, 2418, 2691, 2821, 2898, 2914, 2961, 3243, 3627, 3666, 3906, 4186, 4277, 4278, 4371, 4991, 5382, 5499, 5642, 5922, 6279, 6417, 6486, 7254, 7567, 8463, 8554, 8742, 9269, 9729, 9982, 10199, 10998, 12558, 12831, 12834, 13113, 14053, 14973, 15134, 16926, 18538, 18837, 18941, 19458, 20398, 22701, 25389, 25662, 26226, 27807, 28106, 29946, 30597, 33511, 37674, 37882, 38493, 42159, 44919, 45402, 50778, 55614, 56823, 61194, 64883, 67022, 68103, 76986, 83421, 84318, 89838, 91791, 98371, 100533, 113646, 126477, 129766, 132587, 136206, 166842, 170469, 183582, 194649, 196742, 201066, 234577, 252954, 265174, 295113, 301599, 340938, 389298, 397761, 435643, 469154, 583947, 590226, 603198, 703731, 795522, 871286, 885339, 1167894, 1193283, 1306929, 1407462, 1770678, 2111193, 2386566, 2613858, 3049501, 3920787, 4222386, 6099002, 7841574, 9148503, 18297006, 27445509, 54891018]

約数ペア:

[(1, 54891018), (2, 27445509), (3, 18297006), (6, 9148503), (7, 7841574), (9, 6099002), (13, 4222386), (14, 3920787), (18, 3049501), (21, 2613858), (23, 2386566), (26, 2111193), (31, 1770678), (39, 1407462), (42, 1306929), (46, 1193283), (47, 1167894), (62, 885339), (63, 871286), (69, 795522), (78, 703731), (91, 603198), (93, 590226), (94, 583947), (117, 469154), (126, 435643), (138, 397761), (141, 389298), (161, 340938), (182, 301599), (186, 295113), (207, 265174), (217, 252954), (234, 234577), (273, 201066), (279, 196742), (282, 194649), (299, 183582), (322, 170469), (329, 166842), (403, 136206), (414, 132587), (423, 129766), (434, 126477), (483, 113646), (546, 100533), (558, 98371), (598, 91791), (611, 89838), (651, 84318), (658, 83421), (713, 76986), (806, 68103), (819, 67022), (846, 64883), (897, 61194), (966, 56823), (987, 55614), (1081, 50778), (1209, 45402), (1222, 44919), (1302, 42159), (1426, 38493), (1449, 37882), (1457, 37674), (1638, 33511), (1794, 30597), (1833, 29946), (1953, 28106), (1974, 27807), (2093, 26226), (2139, 25662), (2162, 25389), (2418, 22701), (2691, 20398), (2821, 19458), (2898, 18941), (2914, 18837), (2961, 18538), (3243, 16926), (3627, 15134), (3666, 14973), (3906, 14053), (4186, 13113), (4277, 12834), (4278, 12831), (4371, 12558), (4991, 10998), (5382, 10199), (5499, 9982), (5642, 9729), (5922, 9269), (6279, 8742), (6417, 8554), (6486, 8463), (7254, 7567)]