2018752620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{326659}}^1$

素因数の和:326774

約数の個数: 48

約数和(自身を含む): 5707403520

約数和(自身を除く): 3688650900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 326659, 653318, 979977, 1306636, 1633295, 1959954, 3266590, 3919908, 4899885, 6533180, 9799770, 19599540, 33645877, 67291754, 100937631, 134583508, 168229385, 201875262, 336458770, 403750524, 504688155, 672917540, 1009376310, 2018752620]

約数ペア:

[(1, 2018752620), (2, 1009376310), (3, 672917540), (4, 504688155), (5, 403750524), (6, 336458770), (10, 201875262), (12, 168229385), (15, 134583508), (20, 100937631), (30, 67291754), (60, 33645877), (103, 19599540), (206, 9799770), (309, 6533180), (412, 4899885), (515, 3919908), (618, 3266590), (1030, 1959954), (1236, 1633295), (1545, 1306636), (2060, 979977), (3090, 653318), (6180, 326659)]