30026960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16319}}^1$

素因数の和:16355

約数の個数: 40

約数和(自身を含む): 72852480

約数和(自身を除く): 42825520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 16319, 32638, 65276, 81595, 130552, 163190, 261104, 326380, 375337, 652760, 750674, 1305520, 1501348, 1876685, 3002696, 3753370, 6005392, 7506740, 15013480, 30026960]

約数ペア:

[(1, 30026960), (2, 15013480), (4, 7506740), (5, 6005392), (8, 3753370), (10, 3002696), (16, 1876685), (20, 1501348), (23, 1305520), (40, 750674), (46, 652760), (80, 375337), (92, 326380), (115, 261104), (184, 163190), (230, 130552), (368, 81595), (460, 65276), (920, 32638), (1840, 16319)]