30072009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 45283840

約数和(自身を除く): 15211831

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 2239, 4477, 6717, 13431, 24629, 73887, 82843, 248529, 270919, 812757, 911273, 2733819, 10024003, 30072009]

約数ペア:

[(1, 30072009), (3, 10024003), (11, 2733819), (33, 911273), (37, 812757), (111, 270919), (121, 248529), (363, 82843), (407, 73887), (1221, 24629), (2239, 13431), (4477, 6717)]