30893340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514889}}^1$

素因数の和:514901

約数の個数: 24

約数和(自身を含む): 86501520

約数和(自身を除く): 55608180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514889, 1029778, 1544667, 2059556, 2574445, 3089334, 5148890, 6178668, 7723335, 10297780, 15446670, 30893340]

約数ペア:

[(1, 30893340), (2, 15446670), (3, 10297780), (4, 7723335), (5, 6178668), (6, 5148890), (10, 3089334), (12, 2574445), (15, 2059556), (20, 1544667), (30, 1029778), (60, 514889)]