121801620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19709}}^1$

素因数の和:19824

約数の個数: 48

約数和(自身を含む): 344373120

約数和(自身を除く): 222571500

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, 19709, 39418, 59127, 78836, 98545, 118254, 197090, 236508, 295635, 394180, 591270, 1182540, 2030027, 4060054, 6090081, 8120108, 10150135, 12180162, 20300270, 24360324, 30450405, 40600540, 60900810, 121801620]

約数ペア:

[(1, 121801620), (2, 60900810), (3, 40600540), (4, 30450405), (5, 24360324), (6, 20300270), (10, 12180162), (12, 10150135), (15, 8120108), (20, 6090081), (30, 4060054), (60, 2030027), (103, 1182540), (206, 591270), (309, 394180), (412, 295635), (515, 236508), (618, 197090), (1030, 118254), (1236, 98545), (1545, 78836), (2060, 59127), (3090, 39418), (6180, 19709)]