30313206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21871}}^1$

素因数の和:21897

約数の個数: 48

約数和(自身を含む): 81888768

約数和(自身を除く): 51575562

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 21871, 43742, 65613, 131226, 153097, 196839, 240581, 306194, 393678, 459291, 481162, 721743, 918582, 1377873, 1443486, 1684067, 2165229, 2755746, 3368134, 4330458, 5052201, 10104402, 15156603, 30313206]

約数ペア:

[(1, 30313206), (2, 15156603), (3, 10104402), (6, 5052201), (7, 4330458), (9, 3368134), (11, 2755746), (14, 2165229), (18, 1684067), (21, 1443486), (22, 1377873), (33, 918582), (42, 721743), (63, 481162), (66, 459291), (77, 393678), (99, 306194), (126, 240581), (154, 196839), (198, 153097), (231, 131226), (462, 65613), (693, 43742), (1386, 21871)]