172856790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1920631}}^1$

素因数の和:1920644

約数の個数: 24

約数和(自身を含む): 449427888

約数和(自身を除く): 276571098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1920631, 3841262, 5761893, 9603155, 11523786, 17285679, 19206310, 28809465, 34571358, 57618930, 86428395, 172856790]

約数ペア:

[(1, 172856790), (2, 86428395), (3, 57618930), (5, 34571358), (6, 28809465), (9, 19206310), (10, 17285679), (15, 11523786), (18, 9603155), (30, 5761893), (45, 3841262), (90, 1920631)]