129031620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2150527}}^1$

素因数の和:2150539

約数の個数: 24

約数和(自身を含む): 361288704

約数和(自身を除く): 232257084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2150527, 4301054, 6451581, 8602108, 10752635, 12903162, 21505270, 25806324, 32257905, 43010540, 64515810, 129031620]

約数ペア:

[(1, 129031620), (2, 64515810), (3, 43010540), (4, 32257905), (5, 25806324), (6, 21505270), (10, 12903162), (12, 10752635), (15, 8602108), (20, 6451581), (30, 4301054), (60, 2150527)]