6980580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 120

約数和(自身を含む): 22767360

約数和(自身を除く): 15786780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 139, 155, 162, 180, 186, 270, 278, 279, 310, 324, 372, 405, 417, 465, 540, 556, 558, 620, 695, 810, 834, 837, 930, 1116, 1251, 1390, 1395, 1620, 1668, 1674, 1860, 2085, 2502, 2511, 2780, 2790, 3348, 3753, 4170, 4185, 4309, 5004, 5022, 5580, 6255, 7506, 8340, 8370, 8618, 10044, 11259, 12510, 12555, 12927, 15012, 16740, 17236, 18765, 21545, 22518, 25020, 25110, 25854, 37530, 38781, 43090, 45036, 50220, 51708, 56295, 64635, 75060, 77562, 86180, 112590, 116343, 129270, 155124, 193905, 225180, 232686, 258540, 349029, 387810, 465372, 581715, 698058, 775620, 1163430, 1396116, 1745145, 2326860, 3490290, 6980580]

約数ペア:

[(1, 6980580), (2, 3490290), (3, 2326860), (4, 1745145), (5, 1396116), (6, 1163430), (9, 775620), (10, 698058), (12, 581715), (15, 465372), (18, 387810), (20, 349029), (27, 258540), (30, 232686), (31, 225180), (36, 193905), (45, 155124), (54, 129270), (60, 116343), (62, 112590), (81, 86180), (90, 77562), (93, 75060), (108, 64635), (124, 56295), (135, 51708), (139, 50220), (155, 45036), (162, 43090), (180, 38781), (186, 37530), (270, 25854), (278, 25110), (279, 25020), (310, 22518), (324, 21545), (372, 18765), (405, 17236), (417, 16740), (465, 15012), (540, 12927), (556, 12555), (558, 12510), (620, 11259), (695, 10044), (810, 8618), (834, 8370), (837, 8340), (930, 7506), (1116, 6255), (1251, 5580), (1390, 5022), (1395, 5004), (1620, 4309), (1668, 4185), (1674, 4170), (1860, 3753), (2085, 3348), (2502, 2790), (2511, 2780)]