2453820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{40897}}^1$

素因数の和:40909

約数の個数: 24

約数和(自身を含む): 6870864

約数和(自身を除く): 4417044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 40897, 81794, 122691, 163588, 204485, 245382, 408970, 490764, 613455, 817940, 1226910, 2453820]

約数ペア:

[(1, 2453820), (2, 1226910), (3, 817940), (4, 613455), (5, 490764), (6, 408970), (10, 245382), (12, 204485), (15, 163588), (20, 122691), (30, 81794), (60, 40897)]