30259988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3491}}^1$

素因数の和:3703

約数の個数: 24

約数和(自身を含む): 58078944

約数和(自身を除く): 27818956

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 3491, 4334, 6982, 8668, 13964, 38401, 76802, 153604, 687727, 1375454, 2750908, 7564997, 15129994, 30259988]

約数ペア:

[(1, 30259988), (2, 15129994), (4, 7564997), (11, 2750908), (22, 1375454), (44, 687727), (197, 153604), (394, 76802), (788, 38401), (2167, 13964), (3491, 8668), (4334, 6982)]