1630084180

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{3079}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 3470987520

約数和(自身を除く): 1840903340

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 257, 412, 514, 515, 1028, 1030, 1285, 2060, 2570, 3079, 5140, 6158, 12316, 15395, 26471, 30790, 52942, 61580, 105884, 132355, 264710, 317137, 529420, 634274, 791303, 1268548, 1582606, 1585685, 3165212, 3171370, 3956515, 6342740, 7913030, 15826060, 81504209, 163008418, 326016836, 407521045, 815042090, 1630084180]

約数ペア:

[(1, 1630084180), (2, 815042090), (4, 407521045), (5, 326016836), (10, 163008418), (20, 81504209), (103, 15826060), (206, 7913030), (257, 6342740), (412, 3956515), (514, 3171370), (515, 3165212), (1028, 1585685), (1030, 1582606), (1285, 1268548), (2060, 791303), (2570, 634274), (3079, 529420), (5140, 317137), (6158, 264710), (12316, 132355), (15395, 105884), (26471, 61580), (30790, 52942)]