20278950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{135193}}^1$

素因数の和:135208

約数の個数: 24

約数和(自身を含む): 50292168

約数和(自身を除く): 30013218

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 135193, 270386, 405579, 675965, 811158, 1351930, 2027895, 3379825, 4055790, 6759650, 10139475, 20278950]

約数ペア:

[(1, 20278950), (2, 10139475), (3, 6759650), (5, 4055790), (6, 3379825), (10, 2027895), (15, 1351930), (25, 811158), (30, 675965), (50, 405579), (75, 270386), (150, 135193)]