11982780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{66571}}^1$

素因数の和:66586

約数の個数: 36

約数和(自身を含む): 36348312

約数和(自身を除く): 24365532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 66571, 133142, 199713, 266284, 332855, 399426, 599139, 665710, 798852, 998565, 1198278, 1331420, 1997130, 2396556, 2995695, 3994260, 5991390, 11982780]

約数ペア:

[(1, 11982780), (2, 5991390), (3, 3994260), (4, 2995695), (5, 2396556), (6, 1997130), (9, 1331420), (10, 1198278), (12, 998565), (15, 798852), (18, 665710), (20, 599139), (30, 399426), (36, 332855), (45, 266284), (60, 199713), (90, 133142), (180, 66571)]