20690730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229897}}^1$

素因数の和:229910

約数の個数: 24

約数和(自身を含む): 53796132

約数和(自身を除く): 33105402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229897, 459794, 689691, 1149485, 1379382, 2069073, 2298970, 3448455, 4138146, 6896910, 10345365, 20690730]

約数ペア:

[(1, 20690730), (2, 10345365), (3, 6896910), (5, 4138146), (6, 3448455), (9, 2298970), (10, 2069073), (15, 1379382), (18, 1149485), (30, 689691), (45, 459794), (90, 229897)]