15805026

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19575774

約数列:

[1, 2, 3, 6, 9, 18, 71, 83, 142, 149, 166, 213, 249, 298, 426, 447, 498, 639, 747, 894, 1278, 1341, 1494, 2682, 5893, 10579, 11786, 12367, 17679, 21158, 24734, 31737, 35358, 37101, 53037, 63474, 74202, 95211, 106074, 111303, 190422, 222606, 878057, 1756114, 2634171, 5268342, 7902513, 15805026]

約数ペア:

[(1, 15805026), (2, 7902513), (3, 5268342), (6, 2634171), (9, 1756114), (18, 878057), (71, 222606), (83, 190422), (142, 111303), (149, 106074), (166, 95211), (213, 74202), (249, 63474), (298, 53037), (426, 37101), (447, 35358), (498, 31737), (639, 24734), (747, 21158), (894, 17679), (1278, 12367), (1341, 11786), (1494, 10579), (2682, 5893)]