30385817

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 10256743

約数列:

[1, 7, 11, 17, 77, 119, 139, 167, 187, 973, 1169, 1309, 1529, 1837, 2363, 2839, 10703, 12859, 16541, 19873, 23213, 25993, 31229, 162491, 181951, 218603, 255343, 394621, 1787401, 2762347, 4340831, 30385817]

約数ペア:

[(1, 30385817), (7, 4340831), (11, 2762347), (17, 1787401), (77, 394621), (119, 255343), (139, 218603), (167, 181951), (187, 162491), (973, 31229), (1169, 25993), (1309, 23213), (1529, 19873), (1837, 16541), (2363, 12859), (2839, 10703)]