51679260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{287107}}^1$

素因数の和:287122

約数の個数: 36

約数和(自身を含む): 156760968

約数和(自身を除く): 105081708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 287107, 574214, 861321, 1148428, 1435535, 1722642, 2583963, 2871070, 3445284, 4306605, 5167926, 5742140, 8613210, 10335852, 12919815, 17226420, 25839630, 51679260]

約数ペア:

[(1, 51679260), (2, 25839630), (3, 17226420), (4, 12919815), (5, 10335852), (6, 8613210), (9, 5742140), (10, 5167926), (12, 4306605), (15, 3445284), (18, 2871070), (20, 2583963), (30, 1722642), (36, 1435535), (45, 1148428), (60, 861321), (90, 574214), (180, 287107)]