12489390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:943

約数の個数: 80

約数和(自身を含む): 35597232

約数和(自身を除く): 23107842

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 255, 270, 306, 405, 459, 510, 765, 810, 907, 918, 1377, 1530, 1814, 2295, 2721, 2754, 4535, 4590, 5442, 6885, 8163, 9070, 13605, 13770, 15419, 16326, 24489, 27210, 30838, 40815, 46257, 48978, 73467, 77095, 81630, 92514, 122445, 138771, 146934, 154190, 231285, 244890, 277542, 367335, 416313, 462570, 693855, 734670, 832626, 1248939, 1387710, 2081565, 2497878, 4163130, 6244695, 12489390]

約数ペア:

[(1, 12489390), (2, 6244695), (3, 4163130), (5, 2497878), (6, 2081565), (9, 1387710), (10, 1248939), (15, 832626), (17, 734670), (18, 693855), (27, 462570), (30, 416313), (34, 367335), (45, 277542), (51, 244890), (54, 231285), (81, 154190), (85, 146934), (90, 138771), (102, 122445), (135, 92514), (153, 81630), (162, 77095), (170, 73467), (255, 48978), (270, 46257), (306, 40815), (405, 30838), (459, 27210), (510, 24489), (765, 16326), (810, 15419), (907, 13770), (918, 13605), (1377, 9070), (1530, 8163), (1814, 6885), (2295, 5442), (2721, 4590), (2754, 4535)]