2015199912

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{17231}}^1$

素因数の和:17694

約数の個数: 64

約数和(自身を含む): 5508725760

約数和(自身を除く): 3493525848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 443, 886, 1329, 1772, 2658, 3544, 4873, 5316, 9746, 10632, 14619, 17231, 19492, 29238, 34462, 38984, 51693, 58476, 68924, 103386, 116952, 137848, 189541, 206772, 379082, 413544, 568623, 758164, 1137246, 1516328, 2274492, 4548984, 7633333, 15266666, 22899999, 30533332, 45799998, 61066664, 83966663, 91599996, 167933326, 183199992, 251899989, 335866652, 503799978, 671733304, 1007599956, 2015199912]

約数ペア:

[(1, 2015199912), (2, 1007599956), (3, 671733304), (4, 503799978), (6, 335866652), (8, 251899989), (11, 183199992), (12, 167933326), (22, 91599996), (24, 83966663), (33, 61066664), (44, 45799998), (66, 30533332), (88, 22899999), (132, 15266666), (264, 7633333), (443, 4548984), (886, 2274492), (1329, 1516328), (1772, 1137246), (2658, 758164), (3544, 568623), (4873, 413544), (5316, 379082), (9746, 206772), (10632, 189541), (14619, 137848), (17231, 116952), (19492, 103386), (29238, 68924), (34462, 58476), (38984, 51693)]