89371980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{496511}}^1$

素因数の和:496526

約数の個数: 36

約数和(自身を含む): 271095552

約数和(自身を除く): 181723572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 496511, 993022, 1489533, 1986044, 2482555, 2979066, 4468599, 4965110, 5958132, 7447665, 8937198, 9930220, 14895330, 17874396, 22342995, 29790660, 44685990, 89371980]

約数ペア:

[(1, 89371980), (2, 44685990), (3, 29790660), (4, 22342995), (5, 17874396), (6, 14895330), (9, 9930220), (10, 8937198), (12, 7447665), (15, 5958132), (18, 4965110), (20, 4468599), (30, 2979066), (36, 2482555), (45, 1986044), (60, 1489533), (90, 993022), (180, 496511)]