20090149110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5191253}}^1$

素因数の和:5191309

約数の個数: 48

約数和(自身を含む): 53449151184

約数和(自身を除く): 33359002074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5191253, 10382506, 15573759, 25956265, 31147518, 46721277, 51912530, 77868795, 93442554, 155737590, 223223879, 233606385, 446447758, 467212770, 669671637, 1116119395, 1339343274, 2009014911, 2232238790, 3348358185, 4018029822, 6696716370, 10045074555, 20090149110]

約数ペア:

[(1, 20090149110), (2, 10045074555), (3, 6696716370), (5, 4018029822), (6, 3348358185), (9, 2232238790), (10, 2009014911), (15, 1339343274), (18, 1116119395), (30, 669671637), (43, 467212770), (45, 446447758), (86, 233606385), (90, 223223879), (129, 155737590), (215, 93442554), (258, 77868795), (387, 51912530), (430, 46721277), (645, 31147518), (774, 25956265), (1290, 15573759), (1935, 10382506), (3870, 5191253)]