30488955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 56179200

約数和(自身を除く): 25690245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 139, 417, 695, 973, 2085, 2089, 2919, 4865, 6267, 10445, 14595, 14623, 31335, 43869, 73115, 219345, 290371, 871113, 1451855, 2032597, 4355565, 6097791, 10162985, 30488955]

約数ペア:

[(1, 30488955), (3, 10162985), (5, 6097791), (7, 4355565), (15, 2032597), (21, 1451855), (35, 871113), (105, 290371), (139, 219345), (417, 73115), (695, 43869), (973, 31335), (2085, 14623), (2089, 14595), (2919, 10445), (4865, 6267)]