85539420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475219}}^1$

素因数の和:475234

約数の個数: 36

約数和(自身を含む): 259470120

約数和(自身を除く): 173930700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475219, 950438, 1425657, 1900876, 2376095, 2851314, 4276971, 4752190, 5702628, 7128285, 8553942, 9504380, 14256570, 17107884, 21384855, 28513140, 42769710, 85539420]

約数ペア:

[(1, 85539420), (2, 42769710), (3, 28513140), (4, 21384855), (5, 17107884), (6, 14256570), (9, 9504380), (10, 8553942), (12, 7128285), (15, 5702628), (18, 4752190), (20, 4276971), (30, 2851314), (36, 2376095), (45, 1900876), (60, 1425657), (90, 950438), (180, 475219)]