197577990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2195311}}^1$

素因数の和:2195324

約数の個数: 24

約数和(自身を含む): 513703008

約数和(自身を除く): 316125018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2195311, 4390622, 6585933, 10976555, 13171866, 19757799, 21953110, 32929665, 39515598, 65859330, 98788995, 197577990]

約数ペア:

[(1, 197577990), (2, 98788995), (3, 65859330), (5, 39515598), (6, 32929665), (9, 21953110), (10, 19757799), (15, 13171866), (18, 10976555), (30, 6585933), (45, 4390622), (90, 2195311)]