166780140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2779669}}^1$

素因数の和:2779681

約数の個数: 24

約数和(自身を含む): 466984560

約数和(自身を除く): 300204420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2779669, 5559338, 8339007, 11118676, 13898345, 16678014, 27796690, 33356028, 41695035, 55593380, 83390070, 166780140]

約数ペア:

[(1, 166780140), (2, 83390070), (3, 55593380), (4, 41695035), (5, 33356028), (6, 27796690), (10, 16678014), (12, 13898345), (15, 11118676), (20, 8339007), (30, 5559338), (60, 2779669)]