1680450090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:888

約数の個数: 128

約数和(自身を含む): 4545918720

約数和(自身を除く): 2865468630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 222, 229, 330, 370, 407, 458, 555, 601, 687, 814, 1110, 1145, 1202, 1221, 1374, 1803, 2035, 2290, 2442, 2519, 3005, 3435, 3606, 4070, 5038, 6010, 6105, 6611, 6870, 7557, 8473, 9015, 12210, 12595, 13222, 15114, 16946, 18030, 19833, 22237, 25190, 25419, 33055, 37785, 39666, 42365, 44474, 50838, 66110, 66711, 75570, 84730, 93203, 99165, 111185, 127095, 133422, 137629, 186406, 198330, 222370, 244607, 254190, 275258, 279609, 333555, 412887, 466015, 489214, 559218, 667110, 688145, 733821, 825774, 932030, 1223035, 1376290, 1398045, 1467642, 1513919, 2064435, 2446070, 2796090, 3027838, 3669105, 4128870, 4541757, 5092273, 7338210, 7569595, 9083514, 10184546, 15139190, 15276819, 22708785, 25461365, 30553638, 45417570, 50922730, 56015003, 76384095, 112030006, 152768190, 168045009, 280075015, 336090018, 560150030, 840225045, 1680450090]

約数ペア:

[(1, 1680450090), (2, 840225045), (3, 560150030), (5, 336090018), (6, 280075015), (10, 168045009), (11, 152768190), (15, 112030006), (22, 76384095), (30, 56015003), (33, 50922730), (37, 45417570), (55, 30553638), (66, 25461365), (74, 22708785), (110, 15276819), (111, 15139190), (165, 10184546), (185, 9083514), (222, 7569595), (229, 7338210), (330, 5092273), (370, 4541757), (407, 4128870), (458, 3669105), (555, 3027838), (601, 2796090), (687, 2446070), (814, 2064435), (1110, 1513919), (1145, 1467642), (1202, 1398045), (1221, 1376290), (1374, 1223035), (1803, 932030), (2035, 825774), (2290, 733821), (2442, 688145), (2519, 667110), (3005, 559218), (3435, 489214), (3606, 466015), (4070, 412887), (5038, 333555), (6010, 279609), (6105, 275258), (6611, 254190), (6870, 244607), (7557, 222370), (8473, 198330), (9015, 186406), (12210, 137629), (12595, 133422), (13222, 127095), (15114, 111185), (16946, 99165), (18030, 93203), (19833, 84730), (22237, 75570), (25190, 66711), (25419, 66110), (33055, 50838), (37785, 44474), (39666, 42365)]