4381620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 12405120

約数和(自身を除く): 8023500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 709, 1030, 1236, 1418, 1545, 2060, 2127, 2836, 3090, 3545, 4254, 6180, 7090, 8508, 10635, 14180, 21270, 42540, 73027, 146054, 219081, 292108, 365135, 438162, 730270, 876324, 1095405, 1460540, 2190810, 4381620]

約数ペア:

[(1, 4381620), (2, 2190810), (3, 1460540), (4, 1095405), (5, 876324), (6, 730270), (10, 438162), (12, 365135), (15, 292108), (20, 219081), (30, 146054), (60, 73027), (103, 42540), (206, 21270), (309, 14180), (412, 10635), (515, 8508), (618, 7090), (709, 6180), (1030, 4254), (1236, 3545), (1418, 3090), (1545, 2836), (2060, 2127)]