20188470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{672949}}^1$

素因数の和:672959

約数の個数: 16

約数和(自身を含む): 48452400

約数和(自身を除く): 28263930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 672949, 1345898, 2018847, 3364745, 4037694, 6729490, 10094235, 20188470]

約数ペア:

[(1, 20188470), (2, 10094235), (3, 6729490), (5, 4037694), (6, 3364745), (10, 2018847), (15, 1345898), (30, 672949)]