51486780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{858113}}^1$

素因数の和:858125

約数の個数: 24

約数和(自身を含む): 144163152

約数和(自身を除く): 92676372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 858113, 1716226, 2574339, 3432452, 4290565, 5148678, 8581130, 10297356, 12871695, 17162260, 25743390, 51486780]

約数ペア:

[(1, 51486780), (2, 25743390), (3, 17162260), (4, 12871695), (5, 10297356), (6, 8581130), (10, 5148678), (12, 4290565), (15, 3432452), (20, 2574339), (30, 1716226), (60, 858113)]