30180899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11027}}^1$

素因数の和:11074

約数の個数: 16

約数和(自身を含む): 38112768

約数和(自身を除く): 7931869

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 11027, 77189, 187459, 253621, 1312213, 1775347, 4311557, 30180899]

約数ペア:

[(1, 30180899), (7, 4311557), (17, 1775347), (23, 1312213), (119, 253621), (161, 187459), (391, 77189), (2737, 11027)]