1247347860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{171811}}^1$

素因数の和:171845

約数の個数: 72

約数和(自身を含む): 3838967328

約数和(自身を除く): 2591619468

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 171811, 343622, 515433, 687244, 859055, 1030866, 1718110, 1889921, 2061732, 2577165, 3436220, 3779842, 5154330, 5669763, 7559684, 9449605, 10308660, 11339526, 18899210, 20789131, 22679052, 28348815, 37798420, 41578262, 56697630, 62367393, 83156524, 103945655, 113395260, 124734786, 207891310, 249469572, 311836965, 415782620, 623673930, 1247347860]

約数ペア:

[(1, 1247347860), (2, 623673930), (3, 415782620), (4, 311836965), (5, 249469572), (6, 207891310), (10, 124734786), (11, 113395260), (12, 103945655), (15, 83156524), (20, 62367393), (22, 56697630), (30, 41578262), (33, 37798420), (44, 28348815), (55, 22679052), (60, 20789131), (66, 18899210), (110, 11339526), (121, 10308660), (132, 9449605), (165, 7559684), (220, 5669763), (242, 5154330), (330, 3779842), (363, 3436220), (484, 2577165), (605, 2061732), (660, 1889921), (726, 1718110), (1210, 1030866), (1452, 859055), (1815, 687244), (2420, 515433), (3630, 343622), (7260, 171811)]