30931866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2075

約数の個数: 48

約数和(自身を含む): 77236224

約数和(自身を除く): 46304358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1933, 2286, 2667, 3866, 5334, 5799, 8001, 11598, 13531, 16002, 17397, 27062, 34794, 40593, 81186, 121779, 243558, 245491, 490982, 736473, 1472946, 1718437, 2209419, 3436874, 4418838, 5155311, 10310622, 15465933, 30931866]

約数ペア:

[(1, 30931866), (2, 15465933), (3, 10310622), (6, 5155311), (7, 4418838), (9, 3436874), (14, 2209419), (18, 1718437), (21, 1472946), (42, 736473), (63, 490982), (126, 245491), (127, 243558), (254, 121779), (381, 81186), (762, 40593), (889, 34794), (1143, 27062), (1778, 17397), (1933, 16002), (2286, 13531), (2667, 11598), (3866, 8001), (5334, 5799)]