127242660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21863}}^1$

素因数の和:21972

約数の個数: 48

約数和(自身を含む): 359968896

約数和(自身を除く): 232726236

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, 21863, 43726, 65589, 87452, 109315, 131178, 218630, 262356, 327945, 437260, 655890, 1311780, 2120711, 4241422, 6362133, 8482844, 10603555, 12724266, 21207110, 25448532, 31810665, 42414220, 63621330, 127242660]

約数ペア:

[(1, 127242660), (2, 63621330), (3, 42414220), (4, 31810665), (5, 25448532), (6, 21207110), (10, 12724266), (12, 10603555), (15, 8482844), (20, 6362133), (30, 4241422), (60, 2120711), (97, 1311780), (194, 655890), (291, 437260), (388, 327945), (485, 262356), (582, 218630), (970, 131178), (1164, 109315), (1455, 87452), (1940, 65589), (2910, 43726), (5820, 21863)]