72180450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 200939520

約数和(自身を除く): 128759070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 127, 135, 150, 225, 254, 270, 381, 421, 450, 635, 675, 762, 842, 1143, 1263, 1270, 1350, 1905, 2105, 2286, 2526, 3175, 3429, 3789, 3810, 4210, 5715, 6315, 6350, 6858, 7578, 9525, 10525, 11367, 11430, 12630, 17145, 18945, 19050, 21050, 22734, 28575, 31575, 34290, 37890, 53467, 56835, 57150, 63150, 85725, 94725, 106934, 113670, 160401, 171450, 189450, 267335, 284175, 320802, 481203, 534670, 568350, 802005, 962406, 1336675, 1443609, 1604010, 2406015, 2673350, 2887218, 4010025, 4812030, 7218045, 8020050, 12030075, 14436090, 24060150, 36090225, 72180450]

約数ペア:

[(1, 72180450), (2, 36090225), (3, 24060150), (5, 14436090), (6, 12030075), (9, 8020050), (10, 7218045), (15, 4812030), (18, 4010025), (25, 2887218), (27, 2673350), (30, 2406015), (45, 1604010), (50, 1443609), (54, 1336675), (75, 962406), (90, 802005), (127, 568350), (135, 534670), (150, 481203), (225, 320802), (254, 284175), (270, 267335), (381, 189450), (421, 171450), (450, 160401), (635, 113670), (675, 106934), (762, 94725), (842, 85725), (1143, 63150), (1263, 57150), (1270, 56835), (1350, 53467), (1905, 37890), (2105, 34290), (2286, 31575), (2526, 28575), (3175, 22734), (3429, 21050), (3789, 19050), (3810, 18945), (4210, 17145), (5715, 12630), (6315, 11430), (6350, 11367), (6858, 10525), (7578, 9525)]