30899155

素因数分解:

$5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 13452845

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 343, 419, 1505, 1715, 2095, 2107, 2933, 10535, 14665, 14749, 18017, 20531, 73745, 90085, 102655, 126119, 143717, 630595, 718585, 882833, 4414165, 6179831, 30899155]

約数ペア:

[(1, 30899155), (5, 6179831), (7, 4414165), (35, 882833), (43, 718585), (49, 630595), (215, 143717), (245, 126119), (301, 102655), (343, 90085), (419, 73745), (1505, 20531), (1715, 18017), (2095, 14749), (2107, 14665), (2933, 10535)]