806958180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{213481}}^1$

素因数の和:213506

約数の個数: 96

約数和(自身を含む): 2869198080

約数和(自身を除く): 2062239900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 213481, 426962, 640443, 853924, 1067405, 1280886, 1494367, 1921329, 2134810, 2561772, 2988734, 3202215, 3842658, 4269620, 4483101, 5763987, 5977468, 6404430, 7471835, 7685316, 8966202, 9606645, 11527974, 12808860, 13449303, 14943670, 17932404, 19213290, 22415505, 23055948, 26898606, 28819935, 29887340, 38426580, 40347909, 44831010, 53797212, 57639870, 67246515, 80695818, 89662020, 115279740, 134493030, 161391636, 201739545, 268986060, 403479090, 806958180]

約数ペア:

[(1, 806958180), (2, 403479090), (3, 268986060), (4, 201739545), (5, 161391636), (6, 134493030), (7, 115279740), (9, 89662020), (10, 80695818), (12, 67246515), (14, 57639870), (15, 53797212), (18, 44831010), (20, 40347909), (21, 38426580), (27, 29887340), (28, 28819935), (30, 26898606), (35, 23055948), (36, 22415505), (42, 19213290), (45, 17932404), (54, 14943670), (60, 13449303), (63, 12808860), (70, 11527974), (84, 9606645), (90, 8966202), (105, 7685316), (108, 7471835), (126, 6404430), (135, 5977468), (140, 5763987), (180, 4483101), (189, 4269620), (210, 3842658), (252, 3202215), (270, 2988734), (315, 2561772), (378, 2134810), (420, 1921329), (540, 1494367), (630, 1280886), (756, 1067405), (945, 853924), (1260, 640443), (1890, 426962), (3780, 213481)]