209938590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2332651}}^1$

素因数の和:2332664

約数の個数: 24

約数和(自身を含む): 545840568

約数和(自身を除く): 335901978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2332651, 4665302, 6997953, 11663255, 13995906, 20993859, 23326510, 34989765, 41987718, 69979530, 104969295, 209938590]

約数ペア:

[(1, 209938590), (2, 104969295), (3, 69979530), (5, 41987718), (6, 34989765), (9, 23326510), (10, 20993859), (15, 13995906), (18, 11663255), (30, 6997953), (45, 4665302), (90, 2332651)]