258560910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{319211}}^1$

素因数の和:319230

約数の個数: 40

約数和(自身を含む): 695243736

約数和(自身を除く): 436682826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 319211, 638422, 957633, 1596055, 1915266, 2872899, 3192110, 4788165, 5745798, 8618697, 9576330, 14364495, 17237394, 25856091, 28728990, 43093485, 51712182, 86186970, 129280455, 258560910]

約数ペア:

[(1, 258560910), (2, 129280455), (3, 86186970), (5, 51712182), (6, 43093485), (9, 28728990), (10, 25856091), (15, 17237394), (18, 14364495), (27, 9576330), (30, 8618697), (45, 5745798), (54, 4788165), (81, 3192110), (90, 2872899), (135, 1915266), (162, 1596055), (270, 957633), (405, 638422), (810, 319211)]