155390220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{863279}}^1$

素因数の和:863294

約数の個数: 36

約数和(自身を含む): 471350880

約数和(自身を除く): 315960660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 863279, 1726558, 2589837, 3453116, 4316395, 5179674, 7769511, 8632790, 10359348, 12949185, 15539022, 17265580, 25898370, 31078044, 38847555, 51796740, 77695110, 155390220]

約数ペア:

[(1, 155390220), (2, 77695110), (3, 51796740), (4, 38847555), (5, 31078044), (6, 25898370), (9, 17265580), (10, 15539022), (12, 12949185), (15, 10359348), (18, 8632790), (20, 7769511), (30, 5179674), (36, 4316395), (45, 3453116), (60, 2589837), (90, 1726558), (180, 863279)]