52428420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{26479}}^1$

素因数の和:26505

約数の個数: 72

約数和(自身を含む): 173496960

約数和(自身を除く): 121068540

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, 26479, 52958, 79437, 105916, 132395, 158874, 238311, 264790, 291269, 317748, 397185, 476622, 529580, 582538, 794370, 873807, 953244, 1165076, 1191555, 1456345, 1588740, 1747614, 2383110, 2621421, 2912690, 3495228, 4369035, 4766220, 5242842, 5825380, 8738070, 10485684, 13107105, 17476140, 26214210, 52428420]

約数ペア:

[(1, 52428420), (2, 26214210), (3, 17476140), (4, 13107105), (5, 10485684), (6, 8738070), (9, 5825380), (10, 5242842), (11, 4766220), (12, 4369035), (15, 3495228), (18, 2912690), (20, 2621421), (22, 2383110), (30, 1747614), (33, 1588740), (36, 1456345), (44, 1191555), (45, 1165076), (55, 953244), (60, 873807), (66, 794370), (90, 582538), (99, 529580), (110, 476622), (132, 397185), (165, 317748), (180, 291269), (198, 264790), (220, 238311), (330, 158874), (396, 132395), (495, 105916), (660, 79437), (990, 52958), (1980, 26479)]