307788138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15559}}^1$

素因数の和:15731

約数の個数: 48

約数和(自身を含む): 767045760

約数和(自身を除く): 459257622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6594, 9891, 15559, 19782, 31118, 46677, 93354, 108913, 140031, 217826, 280062, 326739, 653478, 980217, 1960434, 2442763, 4885526, 7328289, 14656578, 17099341, 21984867, 34198682, 43969734, 51298023, 102596046, 153894069, 307788138]

約数ペア:

[(1, 307788138), (2, 153894069), (3, 102596046), (6, 51298023), (7, 43969734), (9, 34198682), (14, 21984867), (18, 17099341), (21, 14656578), (42, 7328289), (63, 4885526), (126, 2442763), (157, 1960434), (314, 980217), (471, 653478), (942, 326739), (1099, 280062), (1413, 217826), (2198, 140031), (2826, 108913), (3297, 93354), (6594, 46677), (9891, 31118), (15559, 19782)]