30885481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 7434647

約数列:

[1, 11, 17, 23, 43, 167, 187, 253, 391, 473, 731, 989, 1837, 2839, 3841, 4301, 7181, 8041, 10879, 16813, 31229, 42251, 65297, 78991, 122077, 165163, 184943, 718267, 1342847, 1816793, 2807771, 30885481]

約数ペア:

[(1, 30885481), (11, 2807771), (17, 1816793), (23, 1342847), (43, 718267), (167, 184943), (187, 165163), (253, 122077), (391, 78991), (473, 65297), (731, 42251), (989, 31229), (1837, 16813), (2839, 10879), (3841, 8041), (4301, 7181)]