123020340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2050339}}^1$

素因数の和:2050351

約数の個数: 24

約数和(自身を含む): 344457120

約数和(自身を除く): 221436780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2050339, 4100678, 6151017, 8201356, 10251695, 12302034, 20503390, 24604068, 30755085, 41006780, 61510170, 123020340]

約数ペア:

[(1, 123020340), (2, 61510170), (3, 41006780), (4, 30755085), (5, 24604068), (6, 20503390), (10, 12302034), (12, 10251695), (15, 8201356), (20, 6151017), (30, 4100678), (60, 2050339)]