1276366980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3038969}}^1$

素因数の和:3038988

約数の個数: 48

約数和(自身を含む): 4084375680

約数和(自身を除く): 2808008700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3038969, 6077938, 9116907, 12155876, 15194845, 18233814, 21272783, 30389690, 36467628, 42545566, 45584535, 60779380, 63818349, 85091132, 91169070, 106363915, 127636698, 182338140, 212727830, 255273396, 319091745, 425455660, 638183490, 1276366980]

約数ペア:

[(1, 1276366980), (2, 638183490), (3, 425455660), (4, 319091745), (5, 255273396), (6, 212727830), (7, 182338140), (10, 127636698), (12, 106363915), (14, 91169070), (15, 85091132), (20, 63818349), (21, 60779380), (28, 45584535), (30, 42545566), (35, 36467628), (42, 30389690), (60, 21272783), (70, 18233814), (84, 15194845), (105, 12155876), (140, 9116907), (210, 6077938), (420, 3038969)]