29951240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68071}}^1$

素因数の和:68093

約数の個数: 32

約数和(自身を含む): 73517760

約数和(自身を除く): 43566520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68071, 136142, 272284, 340355, 544568, 680710, 748781, 1361420, 1497562, 2722840, 2995124, 3743905, 5990248, 7487810, 14975620, 29951240]

約数ペア:

[(1, 29951240), (2, 14975620), (4, 7487810), (5, 5990248), (8, 3743905), (10, 2995124), (11, 2722840), (20, 1497562), (22, 1361420), (40, 748781), (44, 680710), (55, 544568), (88, 340355), (110, 272284), (220, 136142), (440, 68071)]