643542030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12479}}^1$

素因数の和:12686

約数の個数: 64

約数和(自身を含む): 1725235200

約数和(自身を除く): 1081693170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 12479, 17190, 24958, 25785, 37437, 51570, 62395, 74874, 112311, 124790, 187185, 224622, 336933, 374370, 561555, 673866, 1123110, 1684665, 2383489, 3369330, 4766978, 7150467, 11917445, 14300934, 21451401, 23834890, 35752335, 42902802, 64354203, 71504670, 107257005, 128708406, 214514010, 321771015, 643542030]

約数ペア:

[(1, 643542030), (2, 321771015), (3, 214514010), (5, 128708406), (6, 107257005), (9, 71504670), (10, 64354203), (15, 42902802), (18, 35752335), (27, 23834890), (30, 21451401), (45, 14300934), (54, 11917445), (90, 7150467), (135, 4766978), (191, 3369330), (270, 2383489), (382, 1684665), (573, 1123110), (955, 673866), (1146, 561555), (1719, 374370), (1910, 336933), (2865, 224622), (3438, 187185), (5157, 124790), (5730, 112311), (8595, 74874), (10314, 62395), (12479, 51570), (17190, 37437), (24958, 25785)]