21918510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{243539}}^1$

素因数の和:243552

約数の個数: 24

約数和(自身を含む): 56988360

約数和(自身を除く): 35069850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 243539, 487078, 730617, 1217695, 1461234, 2191851, 2435390, 3653085, 4383702, 7306170, 10959255, 21918510]

約数ペア:

[(1, 21918510), (2, 10959255), (3, 7306170), (5, 4383702), (6, 3653085), (9, 2435390), (10, 2191851), (15, 1461234), (18, 1217695), (30, 730617), (45, 487078), (90, 243539)]