820140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13669}}^1$

素因数の和:13681

約数の個数: 24

約数和(自身を含む): 2296560

約数和(自身を除く): 1476420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 13669, 27338, 41007, 54676, 68345, 82014, 136690, 164028, 205035, 273380, 410070, 820140]

約数ペア:

[(1, 820140), (2, 410070), (3, 273380), (4, 205035), (5, 164028), (6, 136690), (10, 82014), (12, 68345), (15, 54676), (20, 41007), (30, 27338), (60, 13669)]