30386811

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15901}}^1$

素因数の和:15931

約数の個数: 24

約数和(自身を含む): 50759184

約数和(自身を除く): 20372373

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15901, 47703, 111307, 206713, 333921, 620139, 779149, 1446991, 2337447, 4340973, 10128937, 30386811]

約数ペア:

[(1, 30386811), (3, 10128937), (7, 4340973), (13, 2337447), (21, 1446991), (39, 779149), (49, 620139), (91, 333921), (147, 206713), (273, 111307), (637, 47703), (1911, 15901)]