30872272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113501}}^1$

素因数の和:113526

約数の個数: 20

約数和(自身を含む): 63334116

約数和(自身を除く): 32461844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 113501, 227002, 454004, 908008, 1816016, 1929517, 3859034, 7718068, 15436136, 30872272]

約数ペア:

[(1, 30872272), (2, 15436136), (4, 7718068), (8, 3859034), (16, 1929517), (17, 1816016), (34, 908008), (68, 454004), (136, 227002), (272, 113501)]