2015442045

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1947287}}^1$

素因数の和:1947321

約数の個数: 24

約数和(自身を含む): 3645323136

約数和(自身を除く): 1629881091

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1947287, 5841861, 9736435, 17525583, 29209305, 44787601, 87627915, 134362803, 223938005, 403088409, 671814015, 2015442045]

約数ペア:

[(1, 2015442045), (3, 671814015), (5, 403088409), (9, 223938005), (15, 134362803), (23, 87627915), (45, 44787601), (69, 29209305), (115, 17525583), (207, 9736435), (345, 5841861), (1035, 1947287)]