30928725

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1478

約数の個数: 36

約数和(自身を含む): 55986372

約数和(自身を除く): 25057647

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1361, 1515, 2525, 4083, 4545, 6805, 7575, 12249, 20415, 22725, 34025, 61245, 102075, 137461, 306225, 412383, 687305, 1237149, 2061915, 3436525, 6185745, 10309575, 30928725]

約数ペア:

[(1, 30928725), (3, 10309575), (5, 6185745), (9, 3436525), (15, 2061915), (25, 1237149), (45, 687305), (75, 412383), (101, 306225), (225, 137461), (303, 102075), (505, 61245), (909, 34025), (1361, 22725), (1515, 20415), (2525, 12249), (4083, 7575), (4545, 6805)]