2006143605

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71789}}^1$

素因数の和:71832

約数の個数: 48

約数和(自身を含む): 3762944640

約数和(自身を除く): 1756801035

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 9315, 27945, 71789, 215367, 358945, 646101, 1076835, 1651147, 1938303, 3230505, 4953441, 5814909, 8255735, 9691515, 14860323, 17444727, 24767205, 29074545, 44580969, 74301615, 87223635, 133742907, 222904845, 401228721, 668714535, 2006143605]

約数ペア:

[(1, 2006143605), (3, 668714535), (5, 401228721), (9, 222904845), (15, 133742907), (23, 87223635), (27, 74301615), (45, 44580969), (69, 29074545), (81, 24767205), (115, 17444727), (135, 14860323), (207, 9691515), (243, 8255735), (345, 5814909), (405, 4953441), (621, 3230505), (1035, 1938303), (1215, 1651147), (1863, 1076835), (3105, 646101), (5589, 358945), (9315, 215367), (27945, 71789)]