20631330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229237}}^1$

素因数の和:229250

約数の個数: 24

約数和(自身を含む): 53641692

約数和(自身を除く): 33010362

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229237, 458474, 687711, 1146185, 1375422, 2063133, 2292370, 3438555, 4126266, 6877110, 10315665, 20631330]

約数ペア:

[(1, 20631330), (2, 10315665), (3, 6877110), (5, 4126266), (6, 3438555), (9, 2292370), (10, 2063133), (15, 1375422), (18, 1146185), (30, 687711), (45, 458474), (90, 229237)]