30991510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{16573}}^1$

素因数の和:16608

約数の個数: 32

約数和(自身を含む): 64439712

約数和(自身を除く): 33448202

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 16573, 33146, 82865, 165730, 182303, 281741, 364606, 563482, 911515, 1408705, 1823030, 2817410, 3099151, 6198302, 15495755, 30991510]

約数ペア:

[(1, 30991510), (2, 15495755), (5, 6198302), (10, 3099151), (11, 2817410), (17, 1823030), (22, 1408705), (34, 911515), (55, 563482), (85, 364606), (110, 281741), (170, 182303), (187, 165730), (374, 82865), (935, 33146), (1870, 16573)]