304499060

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{2857}}^1$

素因数の和:3012

約数の個数: 36

約数和(自身を含む): 648554508

約数和(自身を除く): 344055448

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2857, 5329, 5714, 10658, 11428, 14285, 21316, 26645, 28570, 53290, 57140, 106580, 208561, 417122, 834244, 1042805, 2085610, 4171220, 15224953, 30449906, 60899812, 76124765, 152249530, 304499060]

約数ペア:

[(1, 304499060), (2, 152249530), (4, 76124765), (5, 60899812), (10, 30449906), (20, 15224953), (73, 4171220), (146, 2085610), (292, 1042805), (365, 834244), (730, 417122), (1460, 208561), (2857, 106580), (5329, 57140), (5714, 53290), (10658, 28570), (11428, 26645), (14285, 21316)]