30278794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 59076864

約数和(自身を除く): 28798070

約数列:

[1, 2, 7, 13, 14, 26, 43, 53, 73, 86, 91, 106, 146, 182, 301, 371, 511, 559, 602, 689, 742, 949, 1022, 1118, 1378, 1898, 2279, 3139, 3869, 3913, 4558, 4823, 6278, 6643, 7738, 7826, 9646, 13286, 15953, 21973, 27083, 29627, 31906, 40807, 43946, 50297, 54166, 59254, 81614, 100594, 166367, 207389, 285649, 332734, 352079, 414778, 571298, 704158, 1164569, 2162771, 2329138, 4325542, 15139397, 30278794]

約数ペア:

[(1, 30278794), (2, 15139397), (7, 4325542), (13, 2329138), (14, 2162771), (26, 1164569), (43, 704158), (53, 571298), (73, 414778), (86, 352079), (91, 332734), (106, 285649), (146, 207389), (182, 166367), (301, 100594), (371, 81614), (511, 59254), (559, 54166), (602, 50297), (689, 43946), (742, 40807), (949, 31906), (1022, 29627), (1118, 27083), (1378, 21973), (1898, 15953), (2279, 13286), (3139, 9646), (3869, 7826), (3913, 7738), (4558, 6643), (4823, 6278)]