21181080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176509}}^1$

素因数の和:176523

約数の個数: 32

約数和(自身を含む): 63543600

約数和(自身を除く): 42362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176509, 353018, 529527, 706036, 882545, 1059054, 1412072, 1765090, 2118108, 2647635, 3530180, 4236216, 5295270, 7060360, 10590540, 21181080]

約数ペア:

[(1, 21181080), (2, 10590540), (3, 7060360), (4, 5295270), (5, 4236216), (6, 3530180), (8, 2647635), (10, 2118108), (12, 1765090), (15, 1412072), (20, 1059054), (24, 882545), (30, 706036), (40, 529527), (60, 353018), (120, 176509)]