2805265890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{4452803}}^1$

素因数の和:4452823

約数の個数: 48

約数和(自身を含む): 8335649088

約数和(自身を除く): 5530383198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 4452803, 8905606, 13358409, 22264015, 26716818, 31169621, 40075227, 44528030, 62339242, 66792045, 80150454, 93508863, 133584090, 155848105, 187017726, 200376135, 280526589, 311696210, 400752270, 467544315, 561053178, 935088630, 1402632945, 2805265890]

約数ペア:

[(1, 2805265890), (2, 1402632945), (3, 935088630), (5, 561053178), (6, 467544315), (7, 400752270), (9, 311696210), (10, 280526589), (14, 200376135), (15, 187017726), (18, 155848105), (21, 133584090), (30, 93508863), (35, 80150454), (42, 66792045), (45, 62339242), (63, 44528030), (70, 40075227), (90, 31169621), (105, 26716818), (126, 22264015), (210, 13358409), (315, 8905606), (630, 4452803)]