51454440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{15881}}^1$

素因数の和:15904

約数の個数: 80

約数和(自身を含む): 172954980

約数和(自身を除く): 121500540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 15881, 31762, 47643, 63524, 79405, 95286, 127048, 142929, 158810, 190572, 238215, 285858, 317620, 381144, 428787, 476430, 571716, 635240, 714645, 857574, 952860, 1143432, 1286361, 1429290, 1715148, 1905720, 2143935, 2572722, 2858580, 3430296, 4287870, 5145444, 5717160, 6431805, 8575740, 10290888, 12863610, 17151480, 25727220, 51454440]

約数ペア:

[(1, 51454440), (2, 25727220), (3, 17151480), (4, 12863610), (5, 10290888), (6, 8575740), (8, 6431805), (9, 5717160), (10, 5145444), (12, 4287870), (15, 3430296), (18, 2858580), (20, 2572722), (24, 2143935), (27, 1905720), (30, 1715148), (36, 1429290), (40, 1286361), (45, 1143432), (54, 952860), (60, 857574), (72, 714645), (81, 635240), (90, 571716), (108, 476430), (120, 428787), (135, 381144), (162, 317620), (180, 285858), (216, 238215), (270, 190572), (324, 158810), (360, 142929), (405, 127048), (540, 95286), (648, 79405), (810, 63524), (1080, 47643), (1620, 31762), (3240, 15881)]