2757780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{5107}}^1$

素因数の和:5125

約数の個数: 48

約数和(自身を含む): 8581440

約数和(自身を除く): 5823660

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, 5107, 10214, 15321, 20428, 25535, 30642, 45963, 51070, 61284, 76605, 91926, 102140, 137889, 153210, 183852, 229815, 275778, 306420, 459630, 551556, 689445, 919260, 1378890, 2757780]

約数ペア:

[(1, 2757780), (2, 1378890), (3, 919260), (4, 689445), (5, 551556), (6, 459630), (9, 306420), (10, 275778), (12, 229815), (15, 183852), (18, 153210), (20, 137889), (27, 102140), (30, 91926), (36, 76605), (45, 61284), (54, 51070), (60, 45963), (90, 30642), (108, 25535), (135, 20428), (180, 15321), (270, 10214), (540, 5107)]