19054440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{5881}}^1$

素因数の和:5904

約数の個数: 80

約数和(自身を含む): 64054980

約数和(自身を除く): 45000540

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, 5881, 11762, 17643, 23524, 29405, 35286, 47048, 52929, 58810, 70572, 88215, 105858, 117620, 141144, 158787, 176430, 211716, 235240, 264645, 317574, 352860, 423432, 476361, 529290, 635148, 705720, 793935, 952722, 1058580, 1270296, 1587870, 1905444, 2117160, 2381805, 3175740, 3810888, 4763610, 6351480, 9527220, 19054440]

約数ペア:

[(1, 19054440), (2, 9527220), (3, 6351480), (4, 4763610), (5, 3810888), (6, 3175740), (8, 2381805), (9, 2117160), (10, 1905444), (12, 1587870), (15, 1270296), (18, 1058580), (20, 952722), (24, 793935), (27, 705720), (30, 635148), (36, 529290), (40, 476361), (45, 423432), (54, 352860), (60, 317574), (72, 264645), (81, 235240), (90, 211716), (108, 176430), (120, 158787), (135, 141144), (162, 117620), (180, 105858), (216, 88215), (270, 70572), (324, 58810), (360, 52929), (405, 47048), (540, 35286), (648, 29405), (810, 23524), (1080, 17643), (1620, 11762), (3240, 5881)]