30151286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20651914

約数列:

[1, 2, 11, 22, 71, 97, 142, 194, 199, 398, 781, 1067, 1562, 2134, 2189, 4378, 6887, 13774, 14129, 19303, 28258, 38606, 75757, 151514, 155419, 212333, 310838, 424666, 1370513, 2741026, 15075643, 30151286]

約数ペア:

[(1, 30151286), (2, 15075643), (11, 2741026), (22, 1370513), (71, 424666), (97, 310838), (142, 212333), (194, 155419), (199, 151514), (398, 75757), (781, 38606), (1067, 28258), (1562, 19303), (2134, 14129), (2189, 13774), (4378, 6887)]