30990006

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 69050880

約数和(自身を除く): 38060874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 887, 1294, 1774, 1941, 2661, 3882, 5322, 5823, 7983, 11646, 15966, 17469, 23949, 34938, 47898, 573889, 1147778, 1721667, 3443334, 5165001, 10330002, 15495003, 30990006]

約数ペア:

[(1, 30990006), (2, 15495003), (3, 10330002), (6, 5165001), (9, 3443334), (18, 1721667), (27, 1147778), (54, 573889), (647, 47898), (887, 34938), (1294, 23949), (1774, 17469), (1941, 15966), (2661, 11646), (3882, 7983), (5322, 5823)]