56503260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28537}}^1$

素因数の和:28563

約数の個数: 72

約数和(自身を含む): 186980976

約数和(自身を除く): 130477716

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, 28537, 57074, 85611, 114148, 142685, 171222, 256833, 285370, 313907, 342444, 428055, 513666, 570740, 627814, 856110, 941721, 1027332, 1255628, 1284165, 1569535, 1712220, 1883442, 2568330, 2825163, 3139070, 3766884, 4708605, 5136660, 5650326, 6278140, 9417210, 11300652, 14125815, 18834420, 28251630, 56503260]

約数ペア:

[(1, 56503260), (2, 28251630), (3, 18834420), (4, 14125815), (5, 11300652), (6, 9417210), (9, 6278140), (10, 5650326), (11, 5136660), (12, 4708605), (15, 3766884), (18, 3139070), (20, 2825163), (22, 2568330), (30, 1883442), (33, 1712220), (36, 1569535), (44, 1284165), (45, 1255628), (55, 1027332), (60, 941721), (66, 856110), (90, 627814), (99, 570740), (110, 513666), (132, 428055), (165, 342444), (180, 313907), (198, 285370), (220, 256833), (330, 171222), (396, 142685), (495, 114148), (660, 85611), (990, 57074), (1980, 28537)]