12456630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138407}}^1$

素因数の和:138420

約数の個数: 24

約数和(自身を含む): 32387472

約数和(自身を除く): 19930842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138407, 276814, 415221, 692035, 830442, 1245663, 1384070, 2076105, 2491326, 4152210, 6228315, 12456630]

約数ペア:

[(1, 12456630), (2, 6228315), (3, 4152210), (5, 2491326), (6, 2076105), (9, 1384070), (10, 1245663), (15, 830442), (18, 692035), (30, 415221), (45, 276814), (90, 138407)]