7747860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 14125740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 929, 1390, 1668, 1858, 2085, 2780, 2787, 3716, 4170, 4645, 5574, 8340, 9290, 11148, 13935, 18580, 27870, 55740, 129131, 258262, 387393, 516524, 645655, 774786, 1291310, 1549572, 1936965, 2582620, 3873930, 7747860]

約数ペア:

[(1, 7747860), (2, 3873930), (3, 2582620), (4, 1936965), (5, 1549572), (6, 1291310), (10, 774786), (12, 645655), (15, 516524), (20, 387393), (30, 258262), (60, 129131), (139, 55740), (278, 27870), (417, 18580), (556, 13935), (695, 11148), (834, 9290), (929, 8340), (1390, 5574), (1668, 4645), (1858, 4170), (2085, 3716), (2780, 2787)]