21030654312

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{115133}}^1$

素因数の和:115247

約数の個数: 96

約数和(自身を含む): 59270983200

約数和(自身を除く): 38240328888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 59, 72, 86, 118, 129, 172, 177, 236, 258, 344, 354, 387, 472, 516, 531, 708, 774, 1032, 1062, 1416, 1548, 2124, 2537, 3096, 4248, 5074, 7611, 10148, 15222, 20296, 22833, 30444, 45666, 60888, 91332, 115133, 182664, 230266, 345399, 460532, 690798, 921064, 1036197, 1381596, 2072394, 2763192, 4144788, 4950719, 6792847, 8289576, 9901438, 13585694, 14852157, 19802876, 20378541, 27171388, 29704314, 39605752, 40757082, 44556471, 54342776, 59408628, 61135623, 81514164, 89112942, 118817256, 122271246, 163028328, 178225884, 244542492, 292092421, 356451768, 489084984, 584184842, 876277263, 1168369684, 1752554526, 2336739368, 2628831789, 3505109052, 5257663578, 7010218104, 10515327156, 21030654312]

約数ペア:

[(1, 21030654312), (2, 10515327156), (3, 7010218104), (4, 5257663578), (6, 3505109052), (8, 2628831789), (9, 2336739368), (12, 1752554526), (18, 1168369684), (24, 876277263), (36, 584184842), (43, 489084984), (59, 356451768), (72, 292092421), (86, 244542492), (118, 178225884), (129, 163028328), (172, 122271246), (177, 118817256), (236, 89112942), (258, 81514164), (344, 61135623), (354, 59408628), (387, 54342776), (472, 44556471), (516, 40757082), (531, 39605752), (708, 29704314), (774, 27171388), (1032, 20378541), (1062, 19802876), (1416, 14852157), (1548, 13585694), (2124, 9901438), (2537, 8289576), (3096, 6792847), (4248, 4950719), (5074, 4144788), (7611, 2763192), (10148, 2072394), (15222, 1381596), (20296, 1036197), (22833, 921064), (30444, 690798), (45666, 460532), (60888, 345399), (91332, 230266), (115133, 182664)]