30281218

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:978

約数の個数: 24

約数和(自身を含む): 50307516

約数和(自身を除く): 20026298

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 797, 1594, 1727, 3454, 8767, 17534, 18997, 37994, 96437, 125129, 192874, 250258, 1376419, 2752838, 15140609, 30281218]

約数ペア:

[(1, 30281218), (2, 15140609), (11, 2752838), (22, 1376419), (121, 250258), (157, 192874), (242, 125129), (314, 96437), (797, 37994), (1594, 18997), (1727, 17534), (3454, 8767)]