123069830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{2137}}^1$

素因数の和:2600

約数の個数: 32

約数和(自身を含む): 239216544

約数和(自身を除く): 116146714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 2137, 2215, 4274, 4430, 5759, 10685, 11518, 21370, 27781, 28795, 55562, 57590, 138905, 277810, 946691, 1893382, 4733455, 9466910, 12306983, 24613966, 61534915, 123069830]

約数ペア:

[(1, 123069830), (2, 61534915), (5, 24613966), (10, 12306983), (13, 9466910), (26, 4733455), (65, 1893382), (130, 946691), (443, 277810), (886, 138905), (2137, 57590), (2215, 55562), (4274, 28795), (4430, 27781), (5759, 21370), (10685, 11518)]