30949720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33641}}^1$

素因数の和:33675

約数の個数: 32

約数和(自身を含む): 72666720

約数和(自身を除く): 41717000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33641, 67282, 134564, 168205, 269128, 336410, 672820, 773743, 1345640, 1547486, 3094972, 3868715, 6189944, 7737430, 15474860, 30949720]

約数ペア:

[(1, 30949720), (2, 15474860), (4, 7737430), (5, 6189944), (8, 3868715), (10, 3094972), (20, 1547486), (23, 1345640), (40, 773743), (46, 672820), (92, 336410), (115, 269128), (184, 168205), (230, 134564), (460, 67282), (920, 33641)]