38402820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213349}}^1$

素因数の和:213364

約数の個数: 36

約数和(自身を含む): 116489100

約数和(自身を除く): 78086280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213349, 426698, 640047, 853396, 1066745, 1280094, 1920141, 2133490, 2560188, 3200235, 3840282, 4266980, 6400470, 7680564, 9600705, 12800940, 19201410, 38402820]

約数ペア:

[(1, 38402820), (2, 19201410), (3, 12800940), (4, 9600705), (5, 7680564), (6, 6400470), (9, 4266980), (10, 3840282), (12, 3200235), (15, 2560188), (18, 2133490), (20, 1920141), (30, 1280094), (36, 1066745), (45, 853396), (60, 640047), (90, 426698), (180, 213349)]