11387940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{189799}}^1$

素因数の和:189811

約数の個数: 24

約数和(自身を含む): 31886400

約数和(自身を除く): 20498460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 189799, 379598, 569397, 759196, 948995, 1138794, 1897990, 2277588, 2846985, 3795980, 5693970, 11387940]

約数ペア:

[(1, 11387940), (2, 5693970), (3, 3795980), (4, 2846985), (5, 2277588), (6, 1897990), (10, 1138794), (12, 948995), (15, 759196), (20, 569397), (30, 379598), (60, 189799)]