30357649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 38912000

約数和(自身を除く): 8554351

約数列:

[1, 7, 19, 31, 37, 133, 199, 217, 259, 589, 703, 1147, 1393, 3781, 4123, 4921, 6169, 7363, 8029, 21793, 26467, 43183, 51541, 117211, 139897, 152551, 228253, 820477, 979279, 1597771, 4336807, 30357649]

約数ペア:

[(1, 30357649), (7, 4336807), (19, 1597771), (31, 979279), (37, 820477), (133, 228253), (199, 152551), (217, 139897), (259, 117211), (589, 51541), (703, 43183), (1147, 26467), (1393, 21793), (3781, 8029), (4123, 7363), (4921, 6169)]