19125090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{212501}}^1$

素因数の和:212514

約数の個数: 24

約数和(自身を含む): 49725468

約数和(自身を除く): 30600378

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 212501, 425002, 637503, 1062505, 1275006, 1912509, 2125010, 3187515, 3825018, 6375030, 9562545, 19125090]

約数ペア:

[(1, 19125090), (2, 9562545), (3, 6375030), (5, 3825018), (6, 3187515), (9, 2125010), (10, 1912509), (15, 1275006), (18, 1062505), (30, 637503), (45, 425002), (90, 212501)]