30676845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 20011155

約数列:

[1, 3, 5, 15, 43, 129, 199, 215, 239, 597, 645, 717, 995, 1195, 2985, 3585, 8557, 10277, 25671, 30831, 42785, 47561, 51385, 128355, 142683, 154155, 237805, 713415, 2045123, 6135369, 10225615, 30676845]

約数ペア:

[(1, 30676845), (3, 10225615), (5, 6135369), (15, 2045123), (43, 713415), (129, 237805), (199, 154155), (215, 142683), (239, 128355), (597, 51385), (645, 47561), (717, 42785), (995, 30831), (1195, 25671), (2985, 10277), (3585, 8557)]