15290870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3656

約数の個数: 32

約数和(自身を含む): 31980096

約数和(自身を除く): 16689226

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 3581, 4270, 7162, 17905, 25067, 35810, 50134, 125335, 218441, 250670, 436882, 1092205, 1529087, 2184410, 3058174, 7645435, 15290870]

約数ペア:

[(1, 15290870), (2, 7645435), (5, 3058174), (7, 2184410), (10, 1529087), (14, 1092205), (35, 436882), (61, 250670), (70, 218441), (122, 125335), (305, 50134), (427, 35810), (610, 25067), (854, 17905), (2135, 7162), (3581, 4270)]