80841990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2694733}}^1$

素因数の和:2694743

約数の個数: 16

約数和(自身を含む): 194020848

約数和(自身を除く): 113178858

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2694733, 5389466, 8084199, 13473665, 16168398, 26947330, 40420995, 80841990]

約数ペア:

[(1, 80841990), (2, 40420995), (3, 26947330), (5, 16168398), (6, 13473665), (10, 8084199), (15, 5389466), (30, 2694733)]