478940670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409351}}^1$

素因数の和:409377

約数の個数: 48

約数和(自身を含む): 1341037152

約数和(自身を除く): 862096482

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 409351, 818702, 1228053, 2046755, 2456106, 3684159, 4093510, 5321563, 6140265, 7368318, 10643126, 12280530, 15964689, 18420795, 26607815, 31929378, 36841590, 47894067, 53215630, 79823445, 95788134, 159646890, 239470335, 478940670]

約数ペア:

[(1, 478940670), (2, 239470335), (3, 159646890), (5, 95788134), (6, 79823445), (9, 53215630), (10, 47894067), (13, 36841590), (15, 31929378), (18, 26607815), (26, 18420795), (30, 15964689), (39, 12280530), (45, 10643126), (65, 7368318), (78, 6140265), (90, 5321563), (117, 4093510), (130, 3684159), (195, 2456106), (234, 2046755), (390, 1228053), (585, 818702), (1170, 409351)]