291205260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{539269}}^1$

素因数の和:539287

約数の個数: 48

約数和(自身を含む): 905973600

約数和(自身を除く): 614768340

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, 539269, 1078538, 1617807, 2157076, 2696345, 3235614, 4853421, 5392690, 6471228, 8089035, 9706842, 10785380, 14560263, 16178070, 19413684, 24267105, 29120526, 32356140, 48534210, 58241052, 72801315, 97068420, 145602630, 291205260]

約数ペア:

[(1, 291205260), (2, 145602630), (3, 97068420), (4, 72801315), (5, 58241052), (6, 48534210), (9, 32356140), (10, 29120526), (12, 24267105), (15, 19413684), (18, 16178070), (20, 14560263), (27, 10785380), (30, 9706842), (36, 8089035), (45, 6471228), (54, 5392690), (60, 4853421), (90, 3235614), (108, 2696345), (135, 2157076), (180, 1617807), (270, 1078538), (540, 539269)]