304879302

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20715

約数の個数: 80

約数和(自身を含む): 840847392

約数和(自身を除く): 535968090

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 14742, 20681, 41362, 62043, 124086, 144767, 186129, 268853, 289534, 372258, 434301, 537706, 558387, 806559, 868602, 1116774, 1302903, 1613118, 1675161, 1881971, 2419677, 2605806, 3350322, 3763942, 3908709, 4839354, 5645913, 7259031, 7817418, 11291826, 11726127, 14518062, 16937739, 21777093, 23452254, 33875478, 43554186, 50813217, 101626434, 152439651, 304879302]

約数ペア:

[(1, 304879302), (2, 152439651), (3, 101626434), (6, 50813217), (7, 43554186), (9, 33875478), (13, 23452254), (14, 21777093), (18, 16937739), (21, 14518062), (26, 11726127), (27, 11291826), (39, 7817418), (42, 7259031), (54, 5645913), (63, 4839354), (78, 3908709), (81, 3763942), (91, 3350322), (117, 2605806), (126, 2419677), (162, 1881971), (182, 1675161), (189, 1613118), (234, 1302903), (273, 1116774), (351, 868602), (378, 806559), (546, 558387), (567, 537706), (702, 434301), (819, 372258), (1053, 289534), (1134, 268853), (1638, 186129), (2106, 144767), (2457, 124086), (4914, 62043), (7371, 41362), (14742, 20681)]