23391780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1979}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 65862720

約数和(自身を除く): 42470940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 1979, 2364, 2955, 3940, 3958, 5910, 5937, 7916, 9895, 11820, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 389863, 779726, 1169589, 1559452, 1949315, 2339178, 3898630, 4678356, 5847945, 7797260, 11695890, 23391780]

約数ペア:

[(1, 23391780), (2, 11695890), (3, 7797260), (4, 5847945), (5, 4678356), (6, 3898630), (10, 2339178), (12, 1949315), (15, 1559452), (20, 1169589), (30, 779726), (60, 389863), (197, 118740), (394, 59370), (591, 39580), (788, 29685), (985, 23748), (1182, 19790), (1970, 11874), (1979, 11820), (2364, 9895), (2955, 7916), (3940, 5937), (3958, 5910)]