30655341

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19950

約数の個数: 20

約数和(自身を含む): 48206400

約数和(自身を除く): 17551059

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 19919, 59757, 179271, 378461, 537813, 1135383, 1613439, 3406149, 10218447, 30655341]

約数ペア:

[(1, 30655341), (3, 10218447), (9, 3406149), (19, 1613439), (27, 1135383), (57, 537813), (81, 378461), (171, 179271), (513, 59757), (1539, 19919)]