11387820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{189797}}^1$

素因数の和:189809

約数の個数: 24

約数和(自身を含む): 31886064

約数和(自身を除く): 20498244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 189797, 379594, 569391, 759188, 948985, 1138782, 1897970, 2277564, 2846955, 3795940, 5693910, 11387820]

約数ペア:

[(1, 11387820), (2, 5693910), (3, 3795940), (4, 2846955), (5, 2277564), (6, 1897970), (10, 1138782), (12, 948985), (15, 759188), (20, 569391), (30, 379594), (60, 189797)]