30784465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 41345280

約数和(自身を除く): 10560815

約数列:

[1, 5, 19, 23, 73, 95, 115, 193, 365, 437, 965, 1387, 1679, 2185, 3667, 4439, 6935, 8395, 14089, 18335, 22195, 31901, 70445, 84341, 159505, 267691, 324047, 421705, 1338455, 1620235, 6156893, 30784465]

約数ペア:

[(1, 30784465), (5, 6156893), (19, 1620235), (23, 1338455), (73, 421705), (95, 324047), (115, 267691), (193, 159505), (365, 84341), (437, 70445), (965, 31901), (1387, 22195), (1679, 18335), (2185, 14089), (3667, 8395), (4439, 6935)]