30212133

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 18558939

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 881, 1491, 1633, 2643, 4899, 6167, 11431, 18501, 20263, 34293, 60789, 62551, 141841, 187653, 425523, 437857, 1313571, 1438673, 4316019, 10070711, 30212133]

約数ペア:

[(1, 30212133), (3, 10070711), (7, 4316019), (21, 1438673), (23, 1313571), (69, 437857), (71, 425523), (161, 187653), (213, 141841), (483, 62551), (497, 60789), (881, 34293), (1491, 20263), (1633, 18501), (2643, 11431), (4899, 6167)]