61638630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70849}}^1$

素因数の和:70888

約数の個数: 32

約数和(自身を含む): 153036000

約数和(自身を除く): 91397370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 70849, 141698, 212547, 354245, 425094, 708490, 1062735, 2054621, 2125470, 4109242, 6163863, 10273105, 12327726, 20546210, 30819315, 61638630]

約数ペア:

[(1, 61638630), (2, 30819315), (3, 20546210), (5, 12327726), (6, 10273105), (10, 6163863), (15, 4109242), (29, 2125470), (30, 2054621), (58, 1062735), (87, 708490), (145, 425094), (174, 354245), (290, 212547), (435, 141698), (870, 70849)]