12901770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20479}}^1$

素因数の和:20499

約数の個数: 48

約数和(自身を含む): 38338560

約数和(自身を除く): 25436790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20479, 40958, 61437, 102395, 122874, 143353, 184311, 204790, 286706, 307185, 368622, 430059, 614370, 716765, 860118, 921555, 1290177, 1433530, 1843110, 2150295, 2580354, 4300590, 6450885, 12901770]

約数ペア:

[(1, 12901770), (2, 6450885), (3, 4300590), (5, 2580354), (6, 2150295), (7, 1843110), (9, 1433530), (10, 1290177), (14, 921555), (15, 860118), (18, 716765), (21, 614370), (30, 430059), (35, 368622), (42, 307185), (45, 286706), (63, 204790), (70, 184311), (90, 143353), (105, 122874), (126, 102395), (210, 61437), (315, 40958), (630, 20479)]