30512385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 56309760

約数和(自身を除く): 25797375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 127, 171, 281, 285, 381, 635, 843, 855, 1143, 1405, 1905, 2413, 2529, 4215, 5339, 5715, 7239, 12065, 12645, 16017, 21717, 26695, 35687, 36195, 48051, 80085, 107061, 108585, 178435, 240255, 321183, 535305, 678053, 1605915, 2034159, 3390265, 6102477, 10170795, 30512385]

約数ペア:

[(1, 30512385), (3, 10170795), (5, 6102477), (9, 3390265), (15, 2034159), (19, 1605915), (45, 678053), (57, 535305), (95, 321183), (127, 240255), (171, 178435), (281, 108585), (285, 107061), (381, 80085), (635, 48051), (843, 36195), (855, 35687), (1143, 26695), (1405, 21717), (1905, 16017), (2413, 12645), (2529, 12065), (4215, 7239), (5339, 5715)]