30856905

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2423}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 53696448

約数和(自身を除く): 22839543

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2423, 2547, 4245, 7269, 12115, 12735, 21807, 36345, 109035, 685709, 2057127, 3428545, 6171381, 10285635, 30856905]

約数ペア:

[(1, 30856905), (3, 10285635), (5, 6171381), (9, 3428545), (15, 2057127), (45, 685709), (283, 109035), (849, 36345), (1415, 21807), (2423, 12735), (2547, 12115), (4245, 7269)]