30398005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1531}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 42025824

約数和(自身を除く): 11627819

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1531, 1805, 3971, 7655, 16841, 19855, 29089, 84205, 145445, 319979, 552691, 1599895, 2763455, 6079601, 30398005]

約数ペア:

[(1, 30398005), (5, 6079601), (11, 2763455), (19, 1599895), (55, 552691), (95, 319979), (209, 145445), (361, 84205), (1045, 29089), (1531, 19855), (1805, 16841), (3971, 7655)]