6880809780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2940517}}^1$

素因数の和:2940545

約数の個数: 72

約数和(自身を含む): 22477319592

約数和(自身を除く): 15596509812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 2940517, 5881034, 8821551, 11762068, 14702585, 17643102, 26464653, 29405170, 35286204, 38226721, 44107755, 52929306, 58810340, 76453442, 88215510, 105858612, 114680163, 132323265, 152906884, 176431020, 191133605, 229360326, 264646530, 344040489, 382267210, 458720652, 529293060, 573400815, 688080978, 764534420, 1146801630, 1376161956, 1720202445, 2293603260, 3440404890, 6880809780]

約数ペア:

[(1, 6880809780), (2, 3440404890), (3, 2293603260), (4, 1720202445), (5, 1376161956), (6, 1146801630), (9, 764534420), (10, 688080978), (12, 573400815), (13, 529293060), (15, 458720652), (18, 382267210), (20, 344040489), (26, 264646530), (30, 229360326), (36, 191133605), (39, 176431020), (45, 152906884), (52, 132323265), (60, 114680163), (65, 105858612), (78, 88215510), (90, 76453442), (117, 58810340), (130, 52929306), (156, 44107755), (180, 38226721), (195, 35286204), (234, 29405170), (260, 26464653), (390, 17643102), (468, 14702585), (585, 11762068), (780, 8821551), (1170, 5881034), (2340, 2940517)]