30893804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 55220256

約数和(自身を除く): 24326452

約数列:

[1, 2, 4, 71, 142, 181, 284, 362, 601, 724, 1202, 2404, 12851, 25702, 42671, 51404, 85342, 108781, 170684, 217562, 435124, 7723451, 15446902, 30893804]

約数ペア:

[(1, 30893804), (2, 15446902), (4, 7723451), (71, 435124), (142, 217562), (181, 170684), (284, 108781), (362, 85342), (601, 51404), (724, 42671), (1202, 25702), (2404, 12851)]