8317860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 23464896

約数和(自身を除く): 15147036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 883, 942, 1570, 1766, 1884, 2355, 2649, 3140, 3532, 4415, 4710, 5298, 8830, 9420, 10596, 13245, 17660, 26490, 52980, 138631, 277262, 415893, 554524, 693155, 831786, 1386310, 1663572, 2079465, 2772620, 4158930, 8317860]

約数ペア:

[(1, 8317860), (2, 4158930), (3, 2772620), (4, 2079465), (5, 1663572), (6, 1386310), (10, 831786), (12, 693155), (15, 554524), (20, 415893), (30, 277262), (60, 138631), (157, 52980), (314, 26490), (471, 17660), (628, 13245), (785, 10596), (883, 9420), (942, 8830), (1570, 5298), (1766, 4710), (1884, 4415), (2355, 3532), (2649, 3140)]