81328890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2710963}}^1$

素因数の和:2710973

約数の個数: 16

約数和(自身を含む): 195189408

約数和(自身を除く): 113860518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2710963, 5421926, 8132889, 13554815, 16265778, 27109630, 40664445, 81328890]

約数ペア:

[(1, 81328890), (2, 40664445), (3, 27109630), (5, 16265778), (6, 13554815), (10, 8132889), (15, 5421926), (30, 2710963)]