56764620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28669}}^1$

素因数の和:28695

約数の個数: 72

約数和(自身を含む): 187845840

約数和(自身を除く): 131081220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 28669, 57338, 86007, 114676, 143345, 172014, 258021, 286690, 315359, 344028, 430035, 516042, 573380, 630718, 860070, 946077, 1032084, 1261436, 1290105, 1576795, 1720140, 1892154, 2580210, 2838231, 3153590, 3784308, 4730385, 5160420, 5676462, 6307180, 9460770, 11352924, 14191155, 18921540, 28382310, 56764620]

約数ペア:

[(1, 56764620), (2, 28382310), (3, 18921540), (4, 14191155), (5, 11352924), (6, 9460770), (9, 6307180), (10, 5676462), (11, 5160420), (12, 4730385), (15, 3784308), (18, 3153590), (20, 2838231), (22, 2580210), (30, 1892154), (33, 1720140), (36, 1576795), (44, 1290105), (45, 1261436), (55, 1032084), (60, 946077), (66, 860070), (90, 630718), (99, 573380), (110, 516042), (132, 430035), (165, 344028), (180, 315359), (198, 286690), (220, 258021), (330, 172014), (396, 143345), (495, 114676), (660, 86007), (990, 57338), (1980, 28669)]