30458440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33107}}^1$

素因数の和:33141

約数の個数: 32

約数和(自身を含む): 71513280

約数和(自身を除く): 41054840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33107, 66214, 132428, 165535, 264856, 331070, 662140, 761461, 1324280, 1522922, 3045844, 3807305, 6091688, 7614610, 15229220, 30458440]

約数ペア:

[(1, 30458440), (2, 15229220), (4, 7614610), (5, 6091688), (8, 3807305), (10, 3045844), (20, 1522922), (23, 1324280), (40, 761461), (46, 662140), (92, 331070), (115, 264856), (184, 165535), (230, 132428), (460, 66214), (920, 33107)]