19983270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666109}}^1$

素因数の和:666119

約数の個数: 16

約数和(自身を含む): 47959920

約数和(自身を除く): 27976650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666109, 1332218, 1998327, 3330545, 3996654, 6661090, 9991635, 19983270]

約数ペア:

[(1, 19983270), (2, 9991635), (3, 6661090), (5, 3996654), (6, 3330545), (10, 1998327), (15, 1332218), (30, 666109)]