30991782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 67151952

約数和(自身を除く): 36160170

約数列:

[1, 2, 3, 6, 17, 34, 51, 61, 102, 122, 183, 289, 293, 366, 578, 586, 867, 879, 1037, 1734, 1758, 2074, 3111, 4981, 6222, 9962, 14943, 17629, 17873, 29886, 35258, 35746, 52887, 53619, 84677, 105774, 107238, 169354, 254031, 303841, 508062, 607682, 911523, 1823046, 5165297, 10330594, 15495891, 30991782]

約数ペア:

[(1, 30991782), (2, 15495891), (3, 10330594), (6, 5165297), (17, 1823046), (34, 911523), (51, 607682), (61, 508062), (102, 303841), (122, 254031), (183, 169354), (289, 107238), (293, 105774), (366, 84677), (578, 53619), (586, 52887), (867, 35746), (879, 35258), (1037, 29886), (1734, 17873), (1758, 17629), (2074, 14943), (3111, 9962), (4981, 6222)]