21834870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1621}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 52552800

約数和(自身を除く): 30717930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 1621, 2245, 2694, 3242, 4490, 4863, 6735, 8105, 9726, 13470, 16210, 24315, 48630, 727829, 1455658, 2183487, 3639145, 4366974, 7278290, 10917435, 21834870]

約数ペア:

[(1, 21834870), (2, 10917435), (3, 7278290), (5, 4366974), (6, 3639145), (10, 2183487), (15, 1455658), (30, 727829), (449, 48630), (898, 24315), (1347, 16210), (1621, 13470), (2245, 9726), (2694, 8105), (3242, 6735), (4490, 4863)]