2097990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23311}}^1$

素因数の和:23324

約数の個数: 24

約数和(自身を含む): 5455008

約数和(自身を除く): 3357018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 23311, 46622, 69933, 116555, 139866, 209799, 233110, 349665, 419598, 699330, 1048995, 2097990]

約数ペア:

[(1, 2097990), (2, 1048995), (3, 699330), (5, 419598), (6, 349665), (9, 233110), (10, 209799), (15, 139866), (18, 116555), (30, 69933), (45, 46622), (90, 23311)]