278839230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{13451}}^1$

素因数の和:14152

約数の個数: 32

約数和(自身を含む): 670232448

約数和(自身を除く): 391393218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 4146, 6910, 10365, 13451, 20730, 26902, 40353, 67255, 80706, 134510, 201765, 403530, 9294641, 18589282, 27883923, 46473205, 55767846, 92946410, 139419615, 278839230]

約数ペア:

[(1, 278839230), (2, 139419615), (3, 92946410), (5, 55767846), (6, 46473205), (10, 27883923), (15, 18589282), (30, 9294641), (691, 403530), (1382, 201765), (2073, 134510), (3455, 80706), (4146, 67255), (6910, 40353), (10365, 26902), (13451, 20730)]