20512095390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227912171}}^1$

素因数の和:227912184

約数の個数: 24

約数和(自身を含む): 53331448248

約数和(自身を除く): 32819352858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227912171, 455824342, 683736513, 1139560855, 1367473026, 2051209539, 2279121710, 3418682565, 4102419078, 6837365130, 10256047695, 20512095390]

約数ペア:

[(1, 20512095390), (2, 10256047695), (3, 6837365130), (5, 4102419078), (6, 3418682565), (9, 2279121710), (10, 2051209539), (15, 1367473026), (18, 1139560855), (30, 683736513), (45, 455824342), (90, 227912171)]