30802730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{440039}}^1$

素因数の和:440053

約数の個数: 16

約数和(自身を含む): 63365760

約数和(自身を除く): 32563030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 440039, 880078, 2200195, 3080273, 4400390, 6160546, 15401365, 30802730]

約数ペア:

[(1, 30802730), (2, 15401365), (5, 6160546), (7, 4400390), (10, 3080273), (14, 2200195), (35, 880078), (70, 440039)]