80210070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{891223}}^1$

素因数の和:891236

約数の個数: 24

約数和(自身を含む): 208546416

約数和(自身を除く): 128336346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 891223, 1782446, 2673669, 4456115, 5347338, 8021007, 8912230, 13368345, 16042014, 26736690, 40105035, 80210070]

約数ペア:

[(1, 80210070), (2, 40105035), (3, 26736690), (5, 16042014), (6, 13368345), (9, 8912230), (10, 8021007), (15, 5347338), (18, 4456115), (30, 2673669), (45, 1782446), (90, 891223)]