80451390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2681713}}^1$

素因数の和:2681723

約数の個数: 16

約数和(自身を含む): 193083408

約数和(自身を除く): 112632018

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2681713, 5363426, 8045139, 13408565, 16090278, 26817130, 40225695, 80451390]

約数ペア:

[(1, 80451390), (2, 40225695), (3, 26817130), (5, 16090278), (6, 13408565), (10, 8045139), (15, 5363426), (30, 2681713)]