15294678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 37158912

約数和(自身を除く): 21864234

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 223, 322, 426, 446, 483, 497, 669, 966, 994, 1338, 1491, 1561, 1633, 2982, 3122, 3266, 4683, 4899, 5129, 9366, 9798, 10258, 11431, 15387, 15833, 22862, 30774, 31666, 34293, 35903, 47499, 68586, 71806, 94998, 107709, 110831, 215418, 221662, 332493, 364159, 664986, 728318, 1092477, 2184954, 2549113, 5098226, 7647339, 15294678]

約数ペア:

[(1, 15294678), (2, 7647339), (3, 5098226), (6, 2549113), (7, 2184954), (14, 1092477), (21, 728318), (23, 664986), (42, 364159), (46, 332493), (69, 221662), (71, 215418), (138, 110831), (142, 107709), (161, 94998), (213, 71806), (223, 68586), (322, 47499), (426, 35903), (446, 34293), (483, 31666), (497, 30774), (669, 22862), (966, 15833), (994, 15387), (1338, 11431), (1491, 10258), (1561, 9798), (1633, 9366), (2982, 5129), (3122, 4899), (3266, 4683)]