30980566

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 47589120

約数和(自身を除く): 16608554

約数列:

[1, 2, 71, 107, 142, 214, 2039, 4078, 7597, 15194, 144769, 218173, 289538, 436346, 15490283, 30980566]

約数ペア:

[(1, 30980566), (2, 15490283), (71, 436346), (107, 289538), (142, 218173), (214, 144769), (2039, 15194), (4078, 7597)]