30405825

素因数分解:

$3^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:754

約数の個数: 36

約数和(自身を含む): 54758028

約数和(自身を除く): 24352203

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 401, 1011, 1203, 1685, 2005, 3033, 3609, 5055, 6015, 8425, 10025, 15165, 18045, 25275, 30075, 75825, 90225, 135137, 405411, 675685, 1216233, 2027055, 3378425, 6081165, 10135275, 30405825]

約数ペア:

[(1, 30405825), (3, 10135275), (5, 6081165), (9, 3378425), (15, 2027055), (25, 1216233), (45, 675685), (75, 405411), (225, 135137), (337, 90225), (401, 75825), (1011, 30075), (1203, 25275), (1685, 18045), (2005, 15165), (3033, 10025), (3609, 8425), (5055, 6015)]