81201930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2706731}}^1$

素因数の和:2706741

約数の個数: 16

約数和(自身を含む): 194884704

約数和(自身を除く): 113682774

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2706731, 5413462, 8120193, 13533655, 16240386, 27067310, 40600965, 81201930]

約数ペア:

[(1, 81201930), (2, 40600965), (3, 27067310), (5, 16240386), (6, 13533655), (10, 8120193), (15, 5413462), (30, 2706731)]