56768220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1823}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 173287296

約数和(自身を除く): 116519076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 1823, 2076, 2595, 3114, 3460, 3646, 5190, 5469, 6228, 7292, 7785, 9115, 10380, 10938, 15570, 16407, 18230, 21876, 27345, 31140, 32814, 36460, 54690, 65628, 82035, 109380, 164070, 315379, 328140, 630758, 946137, 1261516, 1576895, 1892274, 2838411, 3153790, 3784548, 4730685, 5676822, 6307580, 9461370, 11353644, 14192055, 18922740, 28384110, 56768220]

約数ペア:

[(1, 56768220), (2, 28384110), (3, 18922740), (4, 14192055), (5, 11353644), (6, 9461370), (9, 6307580), (10, 5676822), (12, 4730685), (15, 3784548), (18, 3153790), (20, 2838411), (30, 1892274), (36, 1576895), (45, 1261516), (60, 946137), (90, 630758), (173, 328140), (180, 315379), (346, 164070), (519, 109380), (692, 82035), (865, 65628), (1038, 54690), (1557, 36460), (1730, 32814), (1823, 31140), (2076, 27345), (2595, 21876), (3114, 18230), (3460, 16407), (3646, 15570), (5190, 10938), (5469, 10380), (6228, 9115), (7292, 7785)]