280231620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4670527}}^1$

素因数の和:4670539

約数の個数: 24

約数和(自身を含む): 784648704

約数和(自身を除く): 504417084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4670527, 9341054, 14011581, 18682108, 23352635, 28023162, 46705270, 56046324, 70057905, 93410540, 140115810, 280231620]

約数ペア:

[(1, 280231620), (2, 140115810), (3, 93410540), (4, 70057905), (5, 56046324), (6, 46705270), (10, 28023162), (12, 23352635), (15, 18682108), (20, 14011581), (30, 9341054), (60, 4670527)]