2019912915

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1\times {\mathrm{1223}}^1$

素因数の和:2403

約数の個数: 32

約数和(自身を含む): 3268961280

約数和(自身を除く): 1249048365

約数列:

[1, 3, 5, 15, 103, 309, 515, 1069, 1223, 1545, 3207, 3669, 5345, 6115, 16035, 18345, 110107, 125969, 330321, 377907, 550535, 629845, 1307387, 1651605, 1889535, 3922161, 6536935, 19610805, 134660861, 403982583, 673304305, 2019912915]

約数ペア:

[(1, 2019912915), (3, 673304305), (5, 403982583), (15, 134660861), (103, 19610805), (309, 6536935), (515, 3922161), (1069, 1889535), (1223, 1651605), (1545, 1307387), (3207, 629845), (3669, 550535), (5345, 377907), (6115, 330321), (16035, 125969), (18345, 110107)]