61057140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7321}}^1$

素因数の和:7472

約数の個数: 48

約数和(自身を含む): 172213440

約数和(自身を除く): 111156300

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, 7321, 8340, 14642, 21963, 29284, 36605, 43926, 73210, 87852, 109815, 146420, 219630, 439260, 1017619, 2035238, 3052857, 4070476, 5088095, 6105714, 10176190, 12211428, 15264285, 20352380, 30528570, 61057140]

約数ペア:

[(1, 61057140), (2, 30528570), (3, 20352380), (4, 15264285), (5, 12211428), (6, 10176190), (10, 6105714), (12, 5088095), (15, 4070476), (20, 3052857), (30, 2035238), (60, 1017619), (139, 439260), (278, 219630), (417, 146420), (556, 109815), (695, 87852), (834, 73210), (1390, 43926), (1668, 36605), (2085, 29284), (2780, 21963), (4170, 14642), (7321, 8340)]