21090690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234341}}^1$

素因数の和:234354

約数の個数: 24

約数和(自身を含む): 54836028

約数和(自身を除く): 33745338

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234341, 468682, 703023, 1171705, 1406046, 2109069, 2343410, 3515115, 4218138, 7030230, 10545345, 21090690]

約数ペア:

[(1, 21090690), (2, 10545345), (3, 7030230), (5, 4218138), (6, 3515115), (9, 2343410), (10, 2109069), (15, 1406046), (18, 1171705), (30, 703023), (45, 468682), (90, 234341)]