15139140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{252319}}^1$

素因数の和:252331

約数の個数: 24

約数和(自身を含む): 42389760

約数和(自身を除く): 27250620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 252319, 504638, 756957, 1009276, 1261595, 1513914, 2523190, 3027828, 3784785, 5046380, 7569570, 15139140]

約数ペア:

[(1, 15139140), (2, 7569570), (3, 5046380), (4, 3784785), (5, 3027828), (6, 2523190), (10, 1513914), (12, 1261595), (15, 1009276), (20, 756957), (30, 504638), (60, 252319)]