660454938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 1801699200

約数和(自身を除く): 1141244262

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 54, 62, 66, 78, 89, 93, 99, 117, 143, 178, 186, 198, 234, 267, 279, 286, 297, 341, 351, 403, 429, 534, 558, 594, 682, 702, 801, 806, 837, 858, 961, 979, 1023, 1157, 1209, 1287, 1602, 1674, 1922, 1958, 2046, 2314, 2403, 2418, 2574, 2759, 2883, 2937, 3069, 3471, 3627, 3861, 4433, 4806, 5518, 5766, 5874, 6138, 6942, 7254, 7722, 8277, 8649, 8811, 8866, 9207, 10413, 10571, 10881, 12493, 12727, 13299, 16554, 17298, 17622, 18414, 20826, 21142, 21762, 24831, 24986, 25454, 25947, 26433, 26598, 30349, 31239, 31713, 35867, 37479, 38181, 39897, 49662, 51894, 52866, 60698, 62478, 63426, 71734, 74493, 74958, 76362, 79794, 85529, 91047, 95139, 107601, 112437, 114543, 119691, 137423, 148986, 171058, 182094, 190278, 215202, 224874, 229086, 239382, 256587, 273141, 274846, 285417, 322803, 337311, 343629, 394537, 412269, 513174, 546282, 570834, 645606, 674622, 687258, 769761, 789074, 819423, 824538, 940819, 968409, 1111877, 1183611, 1236807, 1539522, 1638846, 1881638, 1936818, 2223754, 2309283, 2367222, 2473614, 2822457, 3335631, 3550833, 3710421, 4618566, 5644914, 6671262, 7101666, 7420842, 8467371, 10006893, 10652499, 12230647, 16934742, 20013786, 21304998, 24461294, 25402113, 30020679, 36691941, 50804226, 60041358, 73383882, 110075823, 220151646, 330227469, 660454938]

約数ペア:

[(1, 660454938), (2, 330227469), (3, 220151646), (6, 110075823), (9, 73383882), (11, 60041358), (13, 50804226), (18, 36691941), (22, 30020679), (26, 25402113), (27, 24461294), (31, 21304998), (33, 20013786), (39, 16934742), (54, 12230647), (62, 10652499), (66, 10006893), (78, 8467371), (89, 7420842), (93, 7101666), (99, 6671262), (117, 5644914), (143, 4618566), (178, 3710421), (186, 3550833), (198, 3335631), (234, 2822457), (267, 2473614), (279, 2367222), (286, 2309283), (297, 2223754), (341, 1936818), (351, 1881638), (403, 1638846), (429, 1539522), (534, 1236807), (558, 1183611), (594, 1111877), (682, 968409), (702, 940819), (801, 824538), (806, 819423), (837, 789074), (858, 769761), (961, 687258), (979, 674622), (1023, 645606), (1157, 570834), (1209, 546282), (1287, 513174), (1602, 412269), (1674, 394537), (1922, 343629), (1958, 337311), (2046, 322803), (2314, 285417), (2403, 274846), (2418, 273141), (2574, 256587), (2759, 239382), (2883, 229086), (2937, 224874), (3069, 215202), (3471, 190278), (3627, 182094), (3861, 171058), (4433, 148986), (4806, 137423), (5518, 119691), (5766, 114543), (5874, 112437), (6138, 107601), (6942, 95139), (7254, 91047), (7722, 85529), (8277, 79794), (8649, 76362), (8811, 74958), (8866, 74493), (9207, 71734), (10413, 63426), (10571, 62478), (10881, 60698), (12493, 52866), (12727, 51894), (13299, 49662), (16554, 39897), (17298, 38181), (17622, 37479), (18414, 35867), (20826, 31713), (21142, 31239), (21762, 30349), (24831, 26598), (24986, 26433), (25454, 25947)]