1253820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20897}}^1$

素因数の和:20909

約数の個数: 24

約数和(自身を含む): 3510864

約数和(自身を除く): 2257044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20897, 41794, 62691, 83588, 104485, 125382, 208970, 250764, 313455, 417940, 626910, 1253820]

約数ペア:

[(1, 1253820), (2, 626910), (3, 417940), (4, 313455), (5, 250764), (6, 208970), (10, 125382), (12, 104485), (15, 83588), (20, 62691), (30, 41794), (60, 20897)]