31146420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{519107}}^1$

素因数の和:519119

約数の個数: 24

約数和(自身を含む): 87210144

約数和(自身を除く): 56063724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 519107, 1038214, 1557321, 2076428, 2595535, 3114642, 5191070, 6229284, 7786605, 10382140, 15573210, 31146420]

約数ペア:

[(1, 31146420), (2, 15573210), (3, 10382140), (4, 7786605), (5, 6229284), (6, 5191070), (10, 3114642), (12, 2595535), (15, 2076428), (20, 1557321), (30, 1038214), (60, 519107)]