1661628180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27693803}}^1$

素因数の和:27693815

約数の個数: 24

約数和(自身を含む): 4652559072

約数和(自身を除く): 2990930892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27693803, 55387606, 83081409, 110775212, 138469015, 166162818, 276938030, 332325636, 415407045, 553876060, 830814090, 1661628180]

約数ペア:

[(1, 1661628180), (2, 830814090), (3, 553876060), (4, 415407045), (5, 332325636), (6, 276938030), (10, 166162818), (12, 138469015), (15, 110775212), (20, 83081409), (30, 55387606), (60, 27693803)]