12678210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{140869}}^1$

素因数の和:140882

約数の個数: 24

約数和(自身を含む): 32963580

約数和(自身を除く): 20285370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 140869, 281738, 422607, 704345, 845214, 1267821, 1408690, 2113035, 2535642, 4226070, 6339105, 12678210]

約数ペア:

[(1, 12678210), (2, 6339105), (3, 4226070), (5, 2535642), (6, 2113035), (9, 1408690), (10, 1267821), (15, 845214), (18, 704345), (30, 422607), (45, 281738), (90, 140869)]