30691245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12107}}^1$

素因数の和:12141

約数の個数: 24

約数和(自身を含む): 53178336

約数和(自身を除く): 22487091

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 12107, 36321, 60535, 157391, 181605, 472173, 786955, 2046083, 2360865, 6138249, 10230415, 30691245]

約数ペア:

[(1, 30691245), (3, 10230415), (5, 6138249), (13, 2360865), (15, 2046083), (39, 786955), (65, 472173), (169, 181605), (195, 157391), (507, 60535), (845, 36321), (2535, 12107)]