127135980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{78479}}^1$

素因数の和:78500

約数の個数: 60

約数和(自身を含む): 398835360

約数和(自身を除く): 271699380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 78479, 156958, 235437, 313916, 392395, 470874, 706311, 784790, 941748, 1177185, 1412622, 1569580, 2118933, 2354370, 2825244, 3531555, 4237866, 4708740, 6356799, 7063110, 8475732, 10594665, 12713598, 14126220, 21189330, 25427196, 31783995, 42378660, 63567990, 127135980]

約数ペア:

[(1, 127135980), (2, 63567990), (3, 42378660), (4, 31783995), (5, 25427196), (6, 21189330), (9, 14126220), (10, 12713598), (12, 10594665), (15, 8475732), (18, 7063110), (20, 6356799), (27, 4708740), (30, 4237866), (36, 3531555), (45, 2825244), (54, 2354370), (60, 2118933), (81, 1569580), (90, 1412622), (108, 1177185), (135, 941748), (162, 784790), (180, 706311), (270, 470874), (324, 392395), (405, 313916), (540, 235437), (810, 156958), (1620, 78479)]