66390540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1106509}}^1$

素因数の和:1106521

約数の個数: 24

約数和(自身を含む): 185893680

約数和(自身を除く): 119503140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1106509, 2213018, 3319527, 4426036, 5532545, 6639054, 11065090, 13278108, 16597635, 22130180, 33195270, 66390540]

約数ペア:

[(1, 66390540), (2, 33195270), (3, 22130180), (4, 16597635), (5, 13278108), (6, 11065090), (10, 6639054), (12, 5532545), (15, 4426036), (20, 3319527), (30, 2213018), (60, 1106509)]