26548740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1867}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 81594240

約数和(自身を除く): 55045500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 1867, 2370, 2844, 3555, 3734, 4740, 5601, 7110, 7468, 9335, 11202, 14220, 16803, 18670, 22404, 28005, 33606, 37340, 56010, 67212, 84015, 112020, 147493, 168030, 294986, 336060, 442479, 589972, 737465, 884958, 1327437, 1474930, 1769916, 2212395, 2654874, 2949860, 4424790, 5309748, 6637185, 8849580, 13274370, 26548740]

約数ペア:

[(1, 26548740), (2, 13274370), (3, 8849580), (4, 6637185), (5, 5309748), (6, 4424790), (9, 2949860), (10, 2654874), (12, 2212395), (15, 1769916), (18, 1474930), (20, 1327437), (30, 884958), (36, 737465), (45, 589972), (60, 442479), (79, 336060), (90, 294986), (158, 168030), (180, 147493), (237, 112020), (316, 84015), (395, 67212), (474, 56010), (711, 37340), (790, 33606), (948, 28005), (1185, 22404), (1422, 18670), (1580, 16803), (1867, 14220), (2370, 11202), (2844, 9335), (3555, 7468), (3734, 7110), (4740, 5601)]