39487860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{219377}}^1$

素因数の和:219392

約数の個数: 36

約数和(自身を含む): 119780388

約数和(自身を除く): 80292528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 219377, 438754, 658131, 877508, 1096885, 1316262, 1974393, 2193770, 2632524, 3290655, 3948786, 4387540, 6581310, 7897572, 9871965, 13162620, 19743930, 39487860]

約数ペア:

[(1, 39487860), (2, 19743930), (3, 13162620), (4, 9871965), (5, 7897572), (6, 6581310), (9, 4387540), (10, 3948786), (12, 3290655), (15, 2632524), (18, 2193770), (20, 1974393), (30, 1316262), (36, 1096885), (45, 877508), (60, 658131), (90, 438754), (180, 219377)]