247974690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{28211}}^1$

素因数の和:28514

約数の個数: 32

約数和(自身を含む): 597191616

約数和(自身を除く): 349216926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2930, 4395, 8790, 28211, 56422, 84633, 141055, 169266, 282110, 423165, 846330, 8265823, 16531646, 24797469, 41329115, 49594938, 82658230, 123987345, 247974690]

約数ペア:

[(1, 247974690), (2, 123987345), (3, 82658230), (5, 49594938), (6, 41329115), (10, 24797469), (15, 16531646), (30, 8265823), (293, 846330), (586, 423165), (879, 282110), (1465, 169266), (1758, 141055), (2930, 84633), (4395, 56422), (8790, 28211)]