56987220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6833}}^1$

素因数の和:6984

約数の個数: 48

約数和(自身を含む): 160735680

約数和(自身を除く): 103748460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 6833, 8340, 13666, 20499, 27332, 34165, 40998, 68330, 81996, 102495, 136660, 204990, 409980, 949787, 1899574, 2849361, 3799148, 4748935, 5698722, 9497870, 11397444, 14246805, 18995740, 28493610, 56987220]

約数ペア:

[(1, 56987220), (2, 28493610), (3, 18995740), (4, 14246805), (5, 11397444), (6, 9497870), (10, 5698722), (12, 4748935), (15, 3799148), (20, 2849361), (30, 1899574), (60, 949787), (139, 409980), (278, 204990), (417, 136660), (556, 102495), (695, 81996), (834, 68330), (1390, 40998), (1668, 34165), (2085, 27332), (2780, 20499), (4170, 13666), (6833, 8340)]