61778820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1029647}}^1$

素因数の和:1029659

約数の個数: 24

約数和(自身を含む): 172980864

約数和(自身を除く): 111202044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1029647, 2059294, 3088941, 4118588, 5148235, 6177882, 10296470, 12355764, 15444705, 20592940, 30889410, 61778820]

約数ペア:

[(1, 61778820), (2, 30889410), (3, 20592940), (4, 15444705), (5, 12355764), (6, 10296470), (10, 6177882), (12, 5148235), (15, 4118588), (20, 3088941), (30, 2059294), (60, 1029647)]