1728427890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{8230609}}^1$

素因数の和:8230626

約数の個数: 32

約数和(自身を含む): 4740831360

約数和(自身を除く): 3012403470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8230609, 16461218, 24691827, 41153045, 49383654, 57614263, 82306090, 115228526, 123459135, 172842789, 246918270, 288071315, 345685578, 576142630, 864213945, 1728427890]

約数ペア:

[(1, 1728427890), (2, 864213945), (3, 576142630), (5, 345685578), (6, 288071315), (7, 246918270), (10, 172842789), (14, 123459135), (15, 115228526), (21, 82306090), (30, 57614263), (35, 49383654), (42, 41153045), (70, 24691827), (105, 16461218), (210, 8230609)]