30178834

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 53174016

約数和(自身を除く): 22995182

約数列:

[1, 2, 7, 14, 71, 97, 142, 194, 313, 497, 626, 679, 994, 1358, 2191, 4382, 6887, 13774, 22223, 30361, 44446, 48209, 60722, 96418, 155561, 212527, 311122, 425054, 2155631, 4311262, 15089417, 30178834]

約数ペア:

[(1, 30178834), (2, 15089417), (7, 4311262), (14, 2155631), (71, 425054), (97, 311122), (142, 212527), (194, 155561), (313, 96418), (497, 60722), (626, 48209), (679, 44446), (994, 30361), (1358, 22223), (2191, 13774), (4382, 6887)]