273806780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1053103}}^1$

素因数の和:1053125

約数の個数: 24

約数和(自身を含む): 619225152

約数和(自身を除く): 345418372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1053103, 2106206, 4212412, 5265515, 10531030, 13690339, 21062060, 27380678, 54761356, 68451695, 136903390, 273806780]

約数ペア:

[(1, 273806780), (2, 136903390), (4, 68451695), (5, 54761356), (10, 27380678), (13, 21062060), (20, 13690339), (26, 10531030), (52, 5265515), (65, 4212412), (130, 2106206), (260, 1053103)]