190017990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2111311}}^1$

素因数の和:2111324

約数の個数: 24

約数和(自身を含む): 494047008

約数和(自身を除く): 304029018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2111311, 4222622, 6333933, 10556555, 12667866, 19001799, 21113110, 31669665, 38003598, 63339330, 95008995, 190017990]

約数ペア:

[(1, 190017990), (2, 95008995), (3, 63339330), (5, 38003598), (6, 31669665), (9, 21113110), (10, 19001799), (15, 12667866), (18, 10556555), (30, 6333933), (45, 4222622), (90, 2111311)]