209418180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3490303}}^1$

素因数の和:3490315

約数の個数: 24

約数和(自身を含む): 586371072

約数和(自身を除く): 376952892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3490303, 6980606, 10470909, 13961212, 17451515, 20941818, 34903030, 41883636, 52354545, 69806060, 104709090, 209418180]

約数ペア:

[(1, 209418180), (2, 104709090), (3, 69806060), (4, 52354545), (5, 41883636), (6, 34903030), (10, 20941818), (12, 17451515), (15, 13961212), (20, 10470909), (30, 6980606), (60, 3490303)]