261872340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4364539}}^1$

素因数の和:4364551

約数の個数: 24

約数和(自身を含む): 733242720

約数和(自身を除く): 471370380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4364539, 8729078, 13093617, 17458156, 21822695, 26187234, 43645390, 52374468, 65468085, 87290780, 130936170, 261872340]

約数ペア:

[(1, 261872340), (2, 130936170), (3, 87290780), (4, 65468085), (5, 52374468), (6, 43645390), (10, 26187234), (12, 21822695), (15, 17458156), (20, 13093617), (30, 8729078), (60, 4364539)]