68580540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18143}}^1$

素因数の和:18168

約数の個数: 96

約数和(自身を含む): 243855360

約数和(自身を除く): 175274820

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, 18143, 36286, 54429, 72572, 90715, 108858, 127001, 163287, 181430, 217716, 254002, 272145, 326574, 362860, 381003, 489861, 508004, 544290, 635005, 653148, 762006, 816435, 979722, 1088580, 1143009, 1270010, 1524012, 1632870, 1905015, 1959444, 2286018, 2449305, 2540020, 3265740, 3429027, 3810030, 4572036, 4898610, 5715045, 6858054, 7620060, 9797220, 11430090, 13716108, 17145135, 22860180, 34290270, 68580540]

約数ペア:

[(1, 68580540), (2, 34290270), (3, 22860180), (4, 17145135), (5, 13716108), (6, 11430090), (7, 9797220), (9, 7620060), (10, 6858054), (12, 5715045), (14, 4898610), (15, 4572036), (18, 3810030), (20, 3429027), (21, 3265740), (27, 2540020), (28, 2449305), (30, 2286018), (35, 1959444), (36, 1905015), (42, 1632870), (45, 1524012), (54, 1270010), (60, 1143009), (63, 1088580), (70, 979722), (84, 816435), (90, 762006), (105, 653148), (108, 635005), (126, 544290), (135, 508004), (140, 489861), (180, 381003), (189, 362860), (210, 326574), (252, 272145), (270, 254002), (315, 217716), (378, 181430), (420, 163287), (540, 127001), (630, 108858), (756, 90715), (945, 72572), (1260, 54429), (1890, 36286), (3780, 18143)]