21167772660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39199579}}^1$

素因数の和:39199597

約数の個数: 48

約数和(自身を含む): 65855294400

約数和(自身を除く): 44687521740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 39199579, 78399158, 117598737, 156798316, 195997895, 235197474, 352796211, 391995790, 470394948, 587993685, 705592422, 783991580, 1058388633, 1175987370, 1411184844, 1763981055, 2116777266, 2351974740, 3527962110, 4233554532, 5291943165, 7055924220, 10583886330, 21167772660]

約数ペア:

[(1, 21167772660), (2, 10583886330), (3, 7055924220), (4, 5291943165), (5, 4233554532), (6, 3527962110), (9, 2351974740), (10, 2116777266), (12, 1763981055), (15, 1411184844), (18, 1175987370), (20, 1058388633), (27, 783991580), (30, 705592422), (36, 587993685), (45, 470394948), (54, 391995790), (60, 352796211), (90, 235197474), (108, 195997895), (135, 156798316), (180, 117598737), (270, 78399158), (540, 39199579)]