212779890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2364221}}^1$

素因数の和:2364234

約数の個数: 24

約数和(自身を含む): 553227948

約数和(自身を除く): 340448058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2364221, 4728442, 7092663, 11821105, 14185326, 21277989, 23642210, 35463315, 42555978, 70926630, 106389945, 212779890]

約数ペア:

[(1, 212779890), (2, 106389945), (3, 70926630), (5, 42555978), (6, 35463315), (9, 23642210), (10, 21277989), (15, 14185326), (18, 11821105), (30, 7092663), (45, 4728442), (90, 2364221)]