163886220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{303493}}^1$

素因数の和:303511

約数の個数: 48

約数和(自身を含む): 509869920

約数和(自身を除く): 345983700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 303493, 606986, 910479, 1213972, 1517465, 1820958, 2731437, 3034930, 3641916, 4552395, 5462874, 6069860, 8194311, 9104790, 10925748, 13657185, 16388622, 18209580, 27314370, 32777244, 40971555, 54628740, 81943110, 163886220]

約数ペア:

[(1, 163886220), (2, 81943110), (3, 54628740), (4, 40971555), (5, 32777244), (6, 27314370), (9, 18209580), (10, 16388622), (12, 13657185), (15, 10925748), (18, 9104790), (20, 8194311), (27, 6069860), (30, 5462874), (36, 4552395), (45, 3641916), (54, 3034930), (60, 2731437), (90, 1820958), (108, 1517465), (135, 1213972), (180, 910479), (270, 606986), (540, 303493)]