12944220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{215737}}^1$

素因数の和:215749

約数の個数: 24

約数和(自身を含む): 36243984

約数和(自身を除く): 23299764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 215737, 431474, 647211, 862948, 1078685, 1294422, 2157370, 2588844, 3236055, 4314740, 6472110, 12944220]

約数ペア:

[(1, 12944220), (2, 6472110), (3, 4314740), (4, 3236055), (5, 2588844), (6, 2157370), (10, 1294422), (12, 1078685), (15, 862948), (20, 647211), (30, 431474), (60, 215737)]