30719956

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 54722304

約数和(自身を除く): 24002348

約数列:

[1, 2, 4, 103, 173, 206, 346, 412, 431, 692, 862, 1724, 17819, 35638, 44393, 71276, 74563, 88786, 149126, 177572, 298252, 7679989, 15359978, 30719956]

約数ペア:

[(1, 30719956), (2, 15359978), (4, 7679989), (103, 298252), (173, 177572), (206, 149126), (346, 88786), (412, 74563), (431, 71276), (692, 44393), (862, 35638), (1724, 17819)]