27728571660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{701279}}^1$

素因数の和:701950

約数の個数: 48

約数和(自身を含む): 77757926400

約数和(自身を除く): 50029354740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1977, 2636, 3295, 3954, 6590, 7908, 9885, 13180, 19770, 39540, 701279, 1402558, 2103837, 2805116, 3506395, 4207674, 7012790, 8415348, 10519185, 14025580, 21038370, 42076740, 462142861, 924285722, 1386428583, 1848571444, 2310714305, 2772857166, 4621428610, 5545714332, 6932142915, 9242857220, 13864285830, 27728571660]

約数ペア:

[(1, 27728571660), (2, 13864285830), (3, 9242857220), (4, 6932142915), (5, 5545714332), (6, 4621428610), (10, 2772857166), (12, 2310714305), (15, 1848571444), (20, 1386428583), (30, 924285722), (60, 462142861), (659, 42076740), (1318, 21038370), (1977, 14025580), (2636, 10519185), (3295, 8415348), (3954, 7012790), (6590, 4207674), (7908, 3506395), (9885, 2805116), (13180, 2103837), (19770, 1402558), (39540, 701279)]