2768790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 7231680

約数和(自身を除く): 4462890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 89, 102, 122, 170, 178, 183, 255, 267, 305, 366, 445, 510, 534, 610, 890, 915, 1037, 1335, 1513, 1830, 2074, 2670, 3026, 3111, 4539, 5185, 5429, 6222, 7565, 9078, 10370, 10858, 15130, 15555, 16287, 22695, 27145, 31110, 32574, 45390, 54290, 81435, 92293, 162870, 184586, 276879, 461465, 553758, 922930, 1384395, 2768790]

約数ペア:

[(1, 2768790), (2, 1384395), (3, 922930), (5, 553758), (6, 461465), (10, 276879), (15, 184586), (17, 162870), (30, 92293), (34, 81435), (51, 54290), (61, 45390), (85, 32574), (89, 31110), (102, 27145), (122, 22695), (170, 16287), (178, 15555), (183, 15130), (255, 10858), (267, 10370), (305, 9078), (366, 7565), (445, 6222), (510, 5429), (534, 5185), (610, 4539), (890, 3111), (915, 3026), (1037, 2670), (1335, 2074), (1513, 1830)]