56757780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{105107}}^1$

素因数の和:105125

約数の個数: 48

約数和(自身を含む): 176581440

約数和(自身を除く): 119823660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 105107, 210214, 315321, 420428, 525535, 630642, 945963, 1051070, 1261284, 1576605, 1891926, 2102140, 2837889, 3153210, 3783852, 4729815, 5675778, 6306420, 9459630, 11351556, 14189445, 18919260, 28378890, 56757780]

約数ペア:

[(1, 56757780), (2, 28378890), (3, 18919260), (4, 14189445), (5, 11351556), (6, 9459630), (9, 6306420), (10, 5675778), (12, 4729815), (15, 3783852), (18, 3153210), (20, 2837889), (27, 2102140), (30, 1891926), (36, 1576605), (45, 1261284), (54, 1051070), (60, 945963), (90, 630642), (108, 525535), (135, 420428), (180, 315321), (270, 210214), (540, 105107)]