287702340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4795039}}^1$

素因数の和:4795051

約数の個数: 24

約数和(自身を含む): 805566720

約数和(自身を除く): 517864380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4795039, 9590078, 14385117, 19180156, 23975195, 28770234, 47950390, 57540468, 71925585, 95900780, 143851170, 287702340]

約数ペア:

[(1, 287702340), (2, 143851170), (3, 95900780), (4, 71925585), (5, 57540468), (6, 47950390), (10, 28770234), (12, 23975195), (15, 19180156), (20, 14385117), (30, 9590078), (60, 4795039)]