30300193

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 10019807

約数列:

[1, 7, 11, 19, 77, 133, 139, 149, 209, 973, 1043, 1463, 1529, 1639, 2641, 2831, 10703, 11473, 18487, 19817, 20711, 29051, 31141, 144977, 203357, 217987, 227821, 393509, 1594747, 2754563, 4328599, 30300193]

約数ペア:

[(1, 30300193), (7, 4328599), (11, 2754563), (19, 1594747), (77, 393509), (133, 227821), (139, 217987), (149, 203357), (209, 144977), (973, 31141), (1043, 29051), (1463, 20711), (1529, 19817), (1639, 18487), (2641, 11473), (2831, 10703)]