216940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1807837}}^1$

素因数の和:1807851

約数の個数: 32

約数和(自身を含む): 650821680

約数和(自身を除く): 433881240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1807837, 3615674, 5423511, 7231348, 9039185, 10847022, 14462696, 18078370, 21694044, 27117555, 36156740, 43388088, 54235110, 72313480, 108470220, 216940440]

約数ペア:

[(1, 216940440), (2, 108470220), (3, 72313480), (4, 54235110), (5, 43388088), (6, 36156740), (8, 27117555), (10, 21694044), (12, 18078370), (15, 14462696), (20, 10847022), (24, 9039185), (30, 7231348), (40, 5423511), (60, 3615674), (120, 1807837)]