8666220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3359}}^1$

素因数の和:3414

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 16170900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 3359, 6718, 10077, 13436, 16795, 20154, 33590, 40308, 50385, 67180, 100770, 144437, 201540, 288874, 433311, 577748, 722185, 866622, 1444370, 1733244, 2166555, 2888740, 4333110, 8666220]

約数ペア:

[(1, 8666220), (2, 4333110), (3, 2888740), (4, 2166555), (5, 1733244), (6, 1444370), (10, 866622), (12, 722185), (15, 577748), (20, 433311), (30, 288874), (43, 201540), (60, 144437), (86, 100770), (129, 67180), (172, 50385), (215, 40308), (258, 33590), (430, 20154), (516, 16795), (645, 13436), (860, 10077), (1290, 6718), (2580, 3359)]