218808840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1823407}}^1$

素因数の和:1823421

約数の個数: 32

約数和(自身を含む): 656426880

約数和(自身を除く): 437618040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1823407, 3646814, 5470221, 7293628, 9117035, 10940442, 14587256, 18234070, 21880884, 27351105, 36468140, 43761768, 54702210, 72936280, 109404420, 218808840]

約数ペア:

[(1, 218808840), (2, 109404420), (3, 72936280), (4, 54702210), (5, 43761768), (6, 36468140), (8, 27351105), (10, 21880884), (12, 18234070), (15, 14587256), (20, 10940442), (24, 9117035), (30, 7293628), (40, 5470221), (60, 3646814), (120, 1823407)]