2019978390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67332613}}^1$

素因数の和:67332623

約数の個数: 16

約数和(自身を含む): 4847948208

約数和(自身を除く): 2827969818

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67332613, 134665226, 201997839, 336663065, 403995678, 673326130, 1009989195, 2019978390]

約数ペア:

[(1, 2019978390), (2, 1009989195), (3, 673326130), (5, 403995678), (6, 336663065), (10, 201997839), (15, 134665226), (30, 67332613)]