27782520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1823}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 56267400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1823, 1905, 2540, 3048, 3646, 3810, 5080, 5469, 7292, 7620, 9115, 10938, 14584, 15240, 18230, 21876, 27345, 36460, 43752, 54690, 72920, 109380, 218760, 231521, 463042, 694563, 926084, 1157605, 1389126, 1852168, 2315210, 2778252, 3472815, 4630420, 5556504, 6945630, 9260840, 13891260, 27782520]

約数ペア:

[(1, 27782520), (2, 13891260), (3, 9260840), (4, 6945630), (5, 5556504), (6, 4630420), (8, 3472815), (10, 2778252), (12, 2315210), (15, 1852168), (20, 1389126), (24, 1157605), (30, 926084), (40, 694563), (60, 463042), (120, 231521), (127, 218760), (254, 109380), (381, 72920), (508, 54690), (635, 43752), (762, 36460), (1016, 27345), (1270, 21876), (1524, 18230), (1823, 15240), (1905, 14584), (2540, 10938), (3048, 9115), (3646, 7620), (3810, 7292), (5080, 5469)]