30305456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99689}}^1$

素因数の和:99716

約数の個数: 20

約数和(自身を含む): 61807800

約数和(自身を除く): 31502344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99689, 199378, 398756, 797512, 1595024, 1894091, 3788182, 7576364, 15152728, 30305456]

約数ペア:

[(1, 30305456), (2, 15152728), (4, 7576364), (8, 3788182), (16, 1894091), (19, 1595024), (38, 797512), (76, 398756), (152, 199378), (304, 99689)]