80398530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{893317}}^1$

素因数の和:893330

約数の個数: 24

約数和(自身を含む): 209036412

約数和(自身を除く): 128637882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 893317, 1786634, 2679951, 4466585, 5359902, 8039853, 8933170, 13399755, 16079706, 26799510, 40199265, 80398530]

約数ペア:

[(1, 80398530), (2, 40199265), (3, 26799510), (5, 16079706), (6, 13399755), (9, 8933170), (10, 8039853), (15, 5359902), (18, 4466585), (30, 2679951), (45, 1786634), (90, 893317)]