16802820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 51304344

約数和(自身を除く): 34501524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 337, 554, 674, 831, 1011, 1108, 1348, 1385, 1662, 1685, 2022, 2493, 2770, 3033, 3324, 3370, 4044, 4155, 4986, 5055, 5540, 6066, 6740, 8310, 9972, 10110, 12132, 12465, 15165, 16620, 20220, 24930, 30330, 49860, 60660, 93349, 186698, 280047, 373396, 466745, 560094, 840141, 933490, 1120188, 1400235, 1680282, 1866980, 2800470, 3360564, 4200705, 5600940, 8401410, 16802820]

約数ペア:

[(1, 16802820), (2, 8401410), (3, 5600940), (4, 4200705), (5, 3360564), (6, 2800470), (9, 1866980), (10, 1680282), (12, 1400235), (15, 1120188), (18, 933490), (20, 840141), (30, 560094), (36, 466745), (45, 373396), (60, 280047), (90, 186698), (180, 93349), (277, 60660), (337, 49860), (554, 30330), (674, 24930), (831, 20220), (1011, 16620), (1108, 15165), (1348, 12465), (1385, 12132), (1662, 10110), (1685, 9972), (2022, 8310), (2493, 6740), (2770, 6066), (3033, 5540), (3324, 5055), (3370, 4986), (4044, 4155)]