2009791620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2682

約数の個数: 144

約数和(自身を含む): 6301206912

約数和(自身を除く): 4291415292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 103, 129, 172, 180, 206, 215, 258, 309, 387, 412, 430, 515, 516, 618, 645, 774, 860, 927, 1030, 1236, 1290, 1545, 1548, 1854, 1935, 2060, 2521, 2580, 3090, 3708, 3870, 4429, 4635, 5042, 6180, 7563, 7740, 8858, 9270, 10084, 12605, 13287, 15126, 17716, 18540, 22145, 22689, 25210, 26574, 30252, 37815, 39861, 44290, 45378, 50420, 53148, 66435, 75630, 79722, 88580, 90756, 108403, 113445, 132870, 151260, 159444, 199305, 216806, 226890, 259663, 265740, 325209, 398610, 433612, 453780, 519326, 542015, 650418, 778989, 797220, 975627, 1038652, 1084030, 1298315, 1300836, 1557978, 1626045, 1951254, 2168060, 2336967, 2596630, 3115956, 3252090, 3894945, 3902508, 4673934, 4878135, 5193260, 6504180, 7789890, 9347868, 9756270, 11165509, 11684835, 15579780, 19512540, 22331018, 23369670, 33496527, 44662036, 46739340, 55827545, 66993054, 100489581, 111655090, 133986108, 167482635, 200979162, 223310180, 334965270, 401958324, 502447905, 669930540, 1004895810, 2009791620]

約数ペア:

[(1, 2009791620), (2, 1004895810), (3, 669930540), (4, 502447905), (5, 401958324), (6, 334965270), (9, 223310180), (10, 200979162), (12, 167482635), (15, 133986108), (18, 111655090), (20, 100489581), (30, 66993054), (36, 55827545), (43, 46739340), (45, 44662036), (60, 33496527), (86, 23369670), (90, 22331018), (103, 19512540), (129, 15579780), (172, 11684835), (180, 11165509), (206, 9756270), (215, 9347868), (258, 7789890), (309, 6504180), (387, 5193260), (412, 4878135), (430, 4673934), (515, 3902508), (516, 3894945), (618, 3252090), (645, 3115956), (774, 2596630), (860, 2336967), (927, 2168060), (1030, 1951254), (1236, 1626045), (1290, 1557978), (1545, 1300836), (1548, 1298315), (1854, 1084030), (1935, 1038652), (2060, 975627), (2521, 797220), (2580, 778989), (3090, 650418), (3708, 542015), (3870, 519326), (4429, 453780), (4635, 433612), (5042, 398610), (6180, 325209), (7563, 265740), (7740, 259663), (8858, 226890), (9270, 216806), (10084, 199305), (12605, 159444), (13287, 151260), (15126, 132870), (17716, 113445), (18540, 108403), (22145, 90756), (22689, 88580), (25210, 79722), (26574, 75630), (30252, 66435), (37815, 53148), (39861, 50420), (44290, 45378)]