28102860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{156127}}^1$

素因数の和:156142

約数の個数: 36

約数和(自身を含む): 85245888

約数和(自身を除く): 57143028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 156127, 312254, 468381, 624508, 780635, 936762, 1405143, 1561270, 1873524, 2341905, 2810286, 3122540, 4683810, 5620572, 7025715, 9367620, 14051430, 28102860]

約数ペア:

[(1, 28102860), (2, 14051430), (3, 9367620), (4, 7025715), (5, 5620572), (6, 4683810), (9, 3122540), (10, 2810286), (12, 2341905), (15, 1873524), (18, 1561270), (20, 1405143), (30, 936762), (36, 780635), (45, 624508), (60, 468381), (90, 312254), (180, 156127)]