12881460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214691}}^1$

素因数の和:214703

約数の個数: 24

約数和(自身を含む): 36068256

約数和(自身を除く): 23186796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214691, 429382, 644073, 858764, 1073455, 1288146, 2146910, 2576292, 3220365, 4293820, 6440730, 12881460]

約数ペア:

[(1, 12881460), (2, 6440730), (3, 4293820), (4, 3220365), (5, 2576292), (6, 2146910), (10, 1288146), (12, 1073455), (15, 858764), (20, 644073), (30, 429382), (60, 214691)]