2439945

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 4305600

約数和(自身を除く): 1865655

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 919, 2655, 2757, 4595, 8271, 13785, 41355, 54221, 162663, 271105, 487989, 813315, 2439945]

約数ペア:

[(1, 2439945), (3, 813315), (5, 487989), (9, 271105), (15, 162663), (45, 54221), (59, 41355), (177, 13785), (295, 8271), (531, 4595), (885, 2757), (919, 2655)]