30648375

素因数分解:

$3^5\times 5^3\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 57351840

約数和(自身を除く): 26703465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1009, 1125, 1215, 2025, 3027, 3375, 5045, 6075, 9081, 10125, 15135, 25225, 27243, 30375, 45405, 75675, 81729, 126125, 136215, 227025, 245187, 378375, 408645, 681075, 1135125, 1225935, 2043225, 3405375, 6129675, 10216125, 30648375]

約数ペア:

[(1, 30648375), (3, 10216125), (5, 6129675), (9, 3405375), (15, 2043225), (25, 1225935), (27, 1135125), (45, 681075), (75, 408645), (81, 378375), (125, 245187), (135, 227025), (225, 136215), (243, 126125), (375, 81729), (405, 75675), (675, 45405), (1009, 30375), (1125, 27243), (1215, 25225), (2025, 15135), (3027, 10125), (3375, 9081), (5045, 6075)]