247910340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4131839}}^1$

素因数の和:4131851

約数の個数: 24

約数和(自身を含む): 694149120

約数和(自身を除く): 446238780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4131839, 8263678, 12395517, 16527356, 20659195, 24791034, 41318390, 49582068, 61977585, 82636780, 123955170, 247910340]

約数ペア:

[(1, 247910340), (2, 123955170), (3, 82636780), (4, 61977585), (5, 49582068), (6, 41318390), (10, 24791034), (12, 20659195), (15, 16527356), (20, 12395517), (30, 8263678), (60, 4131839)]