11817990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131311}}^1$

素因数の和:131324

約数の個数: 24

約数和(自身を含む): 30727008

約数和(自身を除く): 18909018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131311, 262622, 393933, 656555, 787866, 1181799, 1313110, 1969665, 2363598, 3939330, 5908995, 11817990]

約数ペア:

[(1, 11817990), (2, 5908995), (3, 3939330), (5, 2363598), (6, 1969665), (9, 1313110), (10, 1181799), (15, 787866), (18, 656555), (30, 393933), (45, 262622), (90, 131311)]