29978895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{68917}}^1$

素因数の和:68954

約数の個数: 16

約数和(自身を含む): 49620960

約数和(自身を除く): 19642065

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 68917, 206751, 344585, 1033755, 1998593, 5995779, 9992965, 29978895]

約数ペア:

[(1, 29978895), (3, 9992965), (5, 5995779), (15, 1998593), (29, 1033755), (87, 344585), (145, 206751), (435, 68917)]