30980379

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 45287424

約数和(自身を除く): 14307045

約数列:

[1, 3, 23, 41, 47, 69, 123, 141, 233, 699, 943, 1081, 1927, 2829, 3243, 5359, 5781, 9553, 10951, 16077, 28659, 32853, 44321, 132963, 219719, 251873, 448991, 659157, 755619, 1346973, 10326793, 30980379]

約数ペア:

[(1, 30980379), (3, 10326793), (23, 1346973), (41, 755619), (47, 659157), (69, 448991), (123, 251873), (141, 219719), (233, 132963), (699, 44321), (943, 32853), (1081, 28659), (1927, 16077), (2829, 10951), (3243, 9553), (5359, 5781)]