2018042070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{68711}}^1$

素因数の和:68821

約数の個数: 64

約数和(自身を含む): 5343045120

約数和(自身を除く): 3325003050

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 890, 979, 1335, 1958, 2670, 2937, 4895, 5874, 9790, 14685, 29370, 68711, 137422, 206133, 343555, 412266, 687110, 755821, 1030665, 1511642, 2061330, 2267463, 3779105, 4534926, 6115279, 7558210, 11337315, 12230558, 18345837, 22674630, 30576395, 36691674, 61152790, 67268069, 91729185, 134536138, 183458370, 201804207, 336340345, 403608414, 672680690, 1009021035, 2018042070]

約数ペア:

[(1, 2018042070), (2, 1009021035), (3, 672680690), (5, 403608414), (6, 336340345), (10, 201804207), (11, 183458370), (15, 134536138), (22, 91729185), (30, 67268069), (33, 61152790), (55, 36691674), (66, 30576395), (89, 22674630), (110, 18345837), (165, 12230558), (178, 11337315), (267, 7558210), (330, 6115279), (445, 4534926), (534, 3779105), (890, 2267463), (979, 2061330), (1335, 1511642), (1958, 1030665), (2670, 755821), (2937, 687110), (4895, 412266), (5874, 343555), (9790, 206133), (14685, 137422), (29370, 68711)]