221486310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2460959}}^1$

素因数の和:2460972

約数の個数: 24

約数和(自身を含む): 575864640

約数和(自身を除く): 354378330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2460959, 4921918, 7382877, 12304795, 14765754, 22148631, 24609590, 36914385, 44297262, 73828770, 110743155, 221486310]

約数ペア:

[(1, 221486310), (2, 110743155), (3, 73828770), (5, 44297262), (6, 36914385), (9, 24609590), (10, 22148631), (15, 14765754), (18, 12304795), (30, 7382877), (45, 4921918), (90, 2460959)]