21058071480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{58494643}}^1$

素因数の和:58494660

約数の個数: 48

約数和(自身を含む): 68438733480

約数和(自身を除く): 47380662000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 58494643, 116989286, 175483929, 233978572, 292473215, 350967858, 467957144, 526451787, 584946430, 701935716, 877419645, 1052903574, 1169892860, 1403871432, 1754839290, 2105807148, 2339785720, 2632258935, 3509678580, 4211614296, 5264517870, 7019357160, 10529035740, 21058071480]

約数ペア:

[(1, 21058071480), (2, 10529035740), (3, 7019357160), (4, 5264517870), (5, 4211614296), (6, 3509678580), (8, 2632258935), (9, 2339785720), (10, 2105807148), (12, 1754839290), (15, 1403871432), (18, 1169892860), (20, 1052903574), (24, 877419645), (30, 701935716), (36, 584946430), (40, 526451787), (45, 467957144), (60, 350967858), (72, 292473215), (90, 233978572), (120, 175483929), (180, 116989286), (360, 58494643)]