36720945

素因数分解:

$3^5\times 5^1\times {\mathrm{30223}}^1$

素因数の和:30243

約数の個数: 24

約数和(自身を含む): 66009216

約数和(自身を除く): 29288271

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 30223, 90669, 151115, 272007, 453345, 816021, 1360035, 2448063, 4080105, 7344189, 12240315, 36720945]

約数ペア:

[(1, 36720945), (3, 12240315), (5, 7344189), (9, 4080105), (15, 2448063), (27, 1360035), (45, 816021), (81, 453345), (135, 272007), (243, 151115), (405, 90669), (1215, 30223)]