2015391780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23473}}^1$

素因数の和:23547

約数の個数: 120

約数和(自身を含む): 6441922872

約数和(自身を除く): 4426531092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 954, 1060, 1431, 1590, 1620, 1908, 2385, 2862, 3180, 4293, 4770, 5724, 7155, 8586, 9540, 14310, 17172, 21465, 23473, 28620, 42930, 46946, 70419, 85860, 93892, 117365, 140838, 211257, 234730, 281676, 352095, 422514, 469460, 633771, 704190, 845028, 1056285, 1244069, 1267542, 1408380, 1901313, 2112570, 2488138, 2535084, 3168855, 3732207, 3802626, 4225140, 4976276, 6220345, 6337710, 7464414, 7605252, 9506565, 11196621, 12440690, 12675420, 14928828, 18661035, 19013130, 22393242, 24881380, 33589863, 37322070, 38026260, 44786484, 55983105, 67179726, 74644140, 100769589, 111966210, 134359452, 167949315, 201539178, 223932420, 335898630, 403078356, 503847945, 671797260, 1007695890, 2015391780]

約数ペア:

[(1, 2015391780), (2, 1007695890), (3, 671797260), (4, 503847945), (5, 403078356), (6, 335898630), (9, 223932420), (10, 201539178), (12, 167949315), (15, 134359452), (18, 111966210), (20, 100769589), (27, 74644140), (30, 67179726), (36, 55983105), (45, 44786484), (53, 38026260), (54, 37322070), (60, 33589863), (81, 24881380), (90, 22393242), (106, 19013130), (108, 18661035), (135, 14928828), (159, 12675420), (162, 12440690), (180, 11196621), (212, 9506565), (265, 7605252), (270, 7464414), (318, 6337710), (324, 6220345), (405, 4976276), (477, 4225140), (530, 3802626), (540, 3732207), (636, 3168855), (795, 2535084), (810, 2488138), (954, 2112570), (1060, 1901313), (1431, 1408380), (1590, 1267542), (1620, 1244069), (1908, 1056285), (2385, 845028), (2862, 704190), (3180, 633771), (4293, 469460), (4770, 422514), (5724, 352095), (7155, 281676), (8586, 234730), (9540, 211257), (14310, 140838), (17172, 117365), (21465, 93892), (23473, 85860), (28620, 70419), (42930, 46946)]