80875530

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{299539}}^1$

素因数の和:299555

約数の個数: 32

約数和(自身を含む): 215668800

約数和(自身を除く): 134793270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 299539, 599078, 898617, 1497695, 1797234, 2695851, 2995390, 4493085, 5391702, 8087553, 8986170, 13479255, 16175106, 26958510, 40437765, 80875530]

約数ペア:

[(1, 80875530), (2, 40437765), (3, 26958510), (5, 16175106), (6, 13479255), (9, 8986170), (10, 8087553), (15, 5391702), (18, 4493085), (27, 2995390), (30, 2695851), (45, 1797234), (54, 1497695), (90, 898617), (135, 599078), (270, 299539)]