85478220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{158293}}^1$

素因数の和:158311

約数の個数: 48

約数和(自身を含む): 265933920

約数和(自身を除く): 180455700

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, 158293, 316586, 474879, 633172, 791465, 949758, 1424637, 1582930, 1899516, 2374395, 2849274, 3165860, 4273911, 4748790, 5698548, 7123185, 8547822, 9497580, 14246370, 17095644, 21369555, 28492740, 42739110, 85478220]

約数ペア:

[(1, 85478220), (2, 42739110), (3, 28492740), (4, 21369555), (5, 17095644), (6, 14246370), (9, 9497580), (10, 8547822), (12, 7123185), (15, 5698548), (18, 4748790), (20, 4273911), (27, 3165860), (30, 2849274), (36, 2374395), (45, 1899516), (54, 1582930), (60, 1424637), (90, 949758), (108, 791465), (135, 633172), (180, 474879), (270, 316586), (540, 158293)]