30391948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1187}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 54985392

約数和(自身を除く): 24593444

約数列:

[1, 2, 4, 37, 74, 148, 173, 346, 692, 1187, 2374, 4748, 6401, 12802, 25604, 43919, 87838, 175676, 205351, 410702, 821404, 7597987, 15195974, 30391948]

約数ペア:

[(1, 30391948), (2, 15195974), (4, 7597987), (37, 821404), (74, 410702), (148, 205351), (173, 175676), (346, 87838), (692, 43919), (1187, 25604), (2374, 12802), (4748, 6401)]