31305730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164767}}^1$

素因数の和:164793

約数の個数: 16

約数和(自身を含む): 59316480

約数和(自身を除く): 28010750

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 164767, 329534, 823835, 1647670, 3130573, 6261146, 15652865, 31305730]

約数ペア:

[(1, 31305730), (2, 15652865), (5, 6261146), (10, 3130573), (19, 1647670), (38, 823835), (95, 329534), (190, 164767)]