70880220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393779}}^1$

素因数の和:393794

約数の個数: 36

約数和(自身を含む): 215003880

約数和(自身を除く): 144123660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393779, 787558, 1181337, 1575116, 1968895, 2362674, 3544011, 3937790, 4725348, 5906685, 7088022, 7875580, 11813370, 14176044, 17720055, 23626740, 35440110, 70880220]

約数ペア:

[(1, 70880220), (2, 35440110), (3, 23626740), (4, 17720055), (5, 14176044), (6, 11813370), (9, 7875580), (10, 7088022), (12, 5906685), (15, 4725348), (18, 3937790), (20, 3544011), (30, 2362674), (36, 1968895), (45, 1575116), (60, 1181337), (90, 787558), (180, 393779)]