85156020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{473089}}^1$

素因数の和:473104

約数の個数: 36

約数和(自身を含む): 258307140

約数和(自身を除く): 173151120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 473089, 946178, 1419267, 1892356, 2365445, 2838534, 4257801, 4730890, 5677068, 7096335, 8515602, 9461780, 14192670, 17031204, 21289005, 28385340, 42578010, 85156020]

約数ペア:

[(1, 85156020), (2, 42578010), (3, 28385340), (4, 21289005), (5, 17031204), (6, 14192670), (9, 9461780), (10, 8515602), (12, 7096335), (15, 5677068), (18, 4730890), (20, 4257801), (30, 2838534), (36, 2365445), (45, 1892356), (60, 1419267), (90, 946178), (180, 473089)]