306060260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1391183}}^1$

素因数の和:1391203

約数の個数: 24

約数和(自身を含む): 701156736

約数和(自身を除く): 395096476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1391183, 2782366, 5564732, 6955915, 13911830, 15303013, 27823660, 30606026, 61212052, 76515065, 153030130, 306060260]

約数ペア:

[(1, 306060260), (2, 153030130), (4, 76515065), (5, 61212052), (10, 30606026), (11, 27823660), (20, 15303013), (22, 13911830), (44, 6955915), (55, 5564732), (110, 2782366), (220, 1391183)]