138504840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1154207}}^1$

素因数の和:1154221

約数の個数: 32

約数和(自身を含む): 415514880

約数和(自身を除く): 277010040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1154207, 2308414, 3462621, 4616828, 5771035, 6925242, 9233656, 11542070, 13850484, 17313105, 23084140, 27700968, 34626210, 46168280, 69252420, 138504840]

約数ペア:

[(1, 138504840), (2, 69252420), (3, 46168280), (4, 34626210), (5, 27700968), (6, 23084140), (8, 17313105), (10, 13850484), (12, 11542070), (15, 9233656), (20, 6925242), (24, 5771035), (30, 4616828), (40, 3462621), (60, 2308414), (120, 1154207)]