247974180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4132903}}^1$

素因数の和:4132915

約数の個数: 24

約数和(自身を含む): 694327872

約数和(自身を除く): 446353692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4132903, 8265806, 12398709, 16531612, 20664515, 24797418, 41329030, 49594836, 61993545, 82658060, 123987090, 247974180]

約数ペア:

[(1, 247974180), (2, 123987090), (3, 82658060), (4, 61993545), (5, 49594836), (6, 41329030), (10, 24797418), (12, 20664515), (15, 16531612), (20, 12398709), (30, 8265806), (60, 4132903)]