18115405920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4193381}}^1$

素因数の和:4193405

約数の個数: 96

約数和(自身を含む): 63403935840

約数和(自身を除く): 45288529920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4193381, 8386762, 12580143, 16773524, 20966905, 25160286, 33547048, 37740429, 41933810, 50320572, 62900715, 67094096, 75480858, 83867620, 100641144, 113221287, 125801430, 134188192, 150961716, 167735240, 188702145, 201282288, 226442574, 251602860, 301923432, 335470480, 377404290, 402564576, 452885148, 503205720, 566106435, 603846864, 670940960, 754808580, 905770296, 1006411440, 1132212870, 1207693728, 1509617160, 1811540592, 2012822880, 2264425740, 3019234320, 3623081184, 4528851480, 6038468640, 9057702960, 18115405920]

約数ペア:

[(1, 18115405920), (2, 9057702960), (3, 6038468640), (4, 4528851480), (5, 3623081184), (6, 3019234320), (8, 2264425740), (9, 2012822880), (10, 1811540592), (12, 1509617160), (15, 1207693728), (16, 1132212870), (18, 1006411440), (20, 905770296), (24, 754808580), (27, 670940960), (30, 603846864), (32, 566106435), (36, 503205720), (40, 452885148), (45, 402564576), (48, 377404290), (54, 335470480), (60, 301923432), (72, 251602860), (80, 226442574), (90, 201282288), (96, 188702145), (108, 167735240), (120, 150961716), (135, 134188192), (144, 125801430), (160, 113221287), (180, 100641144), (216, 83867620), (240, 75480858), (270, 67094096), (288, 62900715), (360, 50320572), (432, 41933810), (480, 37740429), (540, 33547048), (720, 25160286), (864, 20966905), (1080, 16773524), (1440, 12580143), (2160, 8386762), (4320, 4193381)]