30531214

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 36

約数和(自身を含む): 56290464

約数和(自身を除く): 25759250

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 863, 931, 1726, 1862, 2527, 5054, 6041, 12082, 16397, 17689, 32794, 35378, 42287, 84574, 114779, 229558, 311543, 623086, 803453, 1606906, 2180801, 4361602, 15265607, 30531214]

約数ペア:

[(1, 30531214), (2, 15265607), (7, 4361602), (14, 2180801), (19, 1606906), (38, 803453), (49, 623086), (98, 311543), (133, 229558), (266, 114779), (361, 84574), (722, 42287), (863, 35378), (931, 32794), (1726, 17689), (1862, 16397), (2527, 12082), (5054, 6041)]