8848740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 24978240

約数和(自身を除く): 16129500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1061, 1390, 1668, 2085, 2122, 2780, 3183, 4170, 4244, 5305, 6366, 8340, 10610, 12732, 15915, 21220, 31830, 63660, 147479, 294958, 442437, 589916, 737395, 884874, 1474790, 1769748, 2212185, 2949580, 4424370, 8848740]

約数ペア:

[(1, 8848740), (2, 4424370), (3, 2949580), (4, 2212185), (5, 1769748), (6, 1474790), (10, 884874), (12, 737395), (15, 589916), (20, 442437), (30, 294958), (60, 147479), (139, 63660), (278, 31830), (417, 21220), (556, 15915), (695, 12732), (834, 10610), (1061, 8340), (1390, 6366), (1668, 5305), (2085, 4244), (2122, 4170), (2780, 3183)]