30312008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{27259}}^1$

素因数の和:27404

約数の個数: 16

約数和(自身を含む): 57246000

約数和(自身を除く): 26933992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 27259, 54518, 109036, 218072, 3789001, 7578002, 15156004, 30312008]

約数ペア:

[(1, 30312008), (2, 15156004), (4, 7578002), (8, 3789001), (139, 218072), (278, 109036), (556, 54518), (1112, 27259)]