255039990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1831}}^1\times {\mathrm{4643}}^1$

素因数の和:6484

約数の個数: 32

約数和(自身を含む): 612562176

約数和(自身を除く): 357522186

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1831, 3662, 4643, 5493, 9155, 9286, 10986, 13929, 18310, 23215, 27465, 27858, 46430, 54930, 69645, 139290, 8501333, 17002666, 25503999, 42506665, 51007998, 85013330, 127519995, 255039990]

約数ペア:

[(1, 255039990), (2, 127519995), (3, 85013330), (5, 51007998), (6, 42506665), (10, 25503999), (15, 17002666), (30, 8501333), (1831, 139290), (3662, 69645), (4643, 54930), (5493, 46430), (9155, 27858), (9286, 27465), (10986, 23215), (13929, 18310)]