127522020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21911}}^1$

素因数の和:22020

約数の個数: 48

約数和(自身を含む): 360759168

約数和(自身を除く): 233237148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 21911, 43822, 65733, 87644, 109555, 131466, 219110, 262932, 328665, 438220, 657330, 1314660, 2125367, 4250734, 6376101, 8501468, 10626835, 12752202, 21253670, 25504404, 31880505, 42507340, 63761010, 127522020]

約数ペア:

[(1, 127522020), (2, 63761010), (3, 42507340), (4, 31880505), (5, 25504404), (6, 21253670), (10, 12752202), (12, 10626835), (15, 8501468), (20, 6376101), (30, 4250734), (60, 2125367), (97, 1314660), (194, 657330), (291, 438220), (388, 328665), (485, 262932), (582, 219110), (970, 131466), (1164, 109555), (1455, 87644), (1940, 65733), (2910, 43822), (5820, 21911)]