86135580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{478531}}^1$

素因数の和:478546

約数の個数: 36

約数和(自身を含む): 261278472

約数和(自身を除く): 175142892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 478531, 957062, 1435593, 1914124, 2392655, 2871186, 4306779, 4785310, 5742372, 7177965, 8613558, 9570620, 14355930, 17227116, 21533895, 28711860, 43067790, 86135580]

約数ペア:

[(1, 86135580), (2, 43067790), (3, 28711860), (4, 21533895), (5, 17227116), (6, 14355930), (9, 9570620), (10, 8613558), (12, 7177965), (15, 5742372), (18, 4785310), (20, 4306779), (30, 2871186), (36, 2392655), (45, 1914124), (60, 1435593), (90, 957062), (180, 478531)]