30880278

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 85865472

約数和(自身を除く): 54985194

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 31, 33, 39, 43, 54, 62, 66, 78, 81, 86, 93, 99, 117, 129, 143, 162, 186, 198, 234, 258, 279, 286, 297, 341, 351, 387, 403, 429, 473, 558, 559, 594, 682, 702, 774, 806, 837, 858, 891, 946, 1023, 1053, 1118, 1161, 1209, 1287, 1333, 1419, 1674, 1677, 1782, 2046, 2106, 2322, 2418, 2511, 2574, 2666, 2838, 3069, 3354, 3483, 3627, 3861, 3999, 4257, 4433, 5022, 5031, 6138, 6149, 6966, 7254, 7722, 7998, 8514, 8866, 9207, 10062, 10881, 11583, 11997, 12298, 12771, 13299, 14663, 15093, 17329, 18414, 18447, 21762, 23166, 23994, 25542, 26598, 27621, 29326, 30186, 32643, 34658, 35991, 36894, 38313, 39897, 43989, 45279, 51987, 55242, 55341, 65286, 71982, 76626, 79794, 87978, 90558, 103974, 107973, 110682, 119691, 131967, 155961, 166023, 190619, 215946, 239382, 263934, 311922, 332046, 359073, 381238, 395901, 467883, 498069, 571857, 718146, 791802, 935766, 996138, 1143714, 1187703, 1403649, 1715571, 2375406, 2807298, 3431142, 5146713, 10293426, 15440139, 30880278]

約数ペア:

[(1, 30880278), (2, 15440139), (3, 10293426), (6, 5146713), (9, 3431142), (11, 2807298), (13, 2375406), (18, 1715571), (22, 1403649), (26, 1187703), (27, 1143714), (31, 996138), (33, 935766), (39, 791802), (43, 718146), (54, 571857), (62, 498069), (66, 467883), (78, 395901), (81, 381238), (86, 359073), (93, 332046), (99, 311922), (117, 263934), (129, 239382), (143, 215946), (162, 190619), (186, 166023), (198, 155961), (234, 131967), (258, 119691), (279, 110682), (286, 107973), (297, 103974), (341, 90558), (351, 87978), (387, 79794), (403, 76626), (429, 71982), (473, 65286), (558, 55341), (559, 55242), (594, 51987), (682, 45279), (702, 43989), (774, 39897), (806, 38313), (837, 36894), (858, 35991), (891, 34658), (946, 32643), (1023, 30186), (1053, 29326), (1118, 27621), (1161, 26598), (1209, 25542), (1287, 23994), (1333, 23166), (1419, 21762), (1674, 18447), (1677, 18414), (1782, 17329), (2046, 15093), (2106, 14663), (2322, 13299), (2418, 12771), (2511, 12298), (2574, 11997), (2666, 11583), (2838, 10881), (3069, 10062), (3354, 9207), (3483, 8866), (3627, 8514), (3861, 7998), (3999, 7722), (4257, 7254), (4433, 6966), (5022, 6149), (5031, 6138)]