30730760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33403}}^1$

素因数の和:33437

約数の個数: 32

約数和(自身を含む): 72152640

約数和(自身を除く): 41421880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33403, 66806, 133612, 167015, 267224, 334030, 668060, 768269, 1336120, 1536538, 3073076, 3841345, 6146152, 7682690, 15365380, 30730760]

約数ペア:

[(1, 30730760), (2, 15365380), (4, 7682690), (5, 6146152), (8, 3841345), (10, 3073076), (20, 1536538), (23, 1336120), (40, 768269), (46, 668060), (92, 334030), (115, 267224), (184, 167015), (230, 133612), (460, 66806), (920, 33403)]