30071258

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 54964224

約数和(自身を除く): 24892966

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1987, 2162, 3974, 7567, 13909, 15134, 27818, 45701, 91402, 93389, 186778, 319907, 639814, 653723, 1307446, 2147947, 4295894, 15035629, 30071258]

約数ペア:

[(1, 30071258), (2, 15035629), (7, 4295894), (14, 2147947), (23, 1307446), (46, 653723), (47, 639814), (94, 319907), (161, 186778), (322, 93389), (329, 91402), (658, 45701), (1081, 27818), (1987, 15134), (2162, 13909), (3974, 7567)]