30987118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{8527}}^1$

素因数の和:8631

約数の個数: 16

約数和(自身を含む): 49121280

約数和(自身を除く): 18134162

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 8527, 17054, 196121, 392242, 673633, 1347266, 15493559, 30987118]

約数ペア:

[(1, 30987118), (2, 15493559), (23, 1347266), (46, 673633), (79, 392242), (158, 196121), (1817, 17054), (3634, 8527)]