306095420

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{24967}}^1$

素因数の和:25589

約数の個数: 24

約数和(自身を含む): 643874784

約数和(自身を除く): 337779364

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 24967, 49934, 99868, 124835, 249670, 499340, 15304771, 30609542, 61219084, 76523855, 153047710, 306095420]

約数ペア:

[(1, 306095420), (2, 153047710), (4, 76523855), (5, 61219084), (10, 30609542), (20, 15304771), (613, 499340), (1226, 249670), (2452, 124835), (3065, 99868), (6130, 49934), (12260, 24967)]