20145125610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{941}}^1\times {\mathrm{3011}}^1$

素因数の和:4044

約数の個数: 96

約数和(自身を含む): 53114330880

約数和(自身を除く): 32969205270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 941, 1185, 1422, 1882, 2370, 2823, 3011, 3555, 4705, 5646, 6022, 7110, 8469, 9033, 9410, 14115, 15055, 16938, 18066, 27099, 28230, 30110, 42345, 45165, 54198, 74339, 84690, 90330, 135495, 148678, 223017, 237869, 270990, 371695, 446034, 475738, 669051, 713607, 743390, 1115085, 1189345, 1338102, 1427214, 2140821, 2230170, 2378690, 2833351, 3345255, 3568035, 4281642, 5666702, 6690510, 7136070, 8500053, 10704105, 14166755, 17000106, 21408210, 25500159, 28333510, 42500265, 51000318, 85000530, 127500795, 223834729, 255001590, 447669458, 671504187, 1119173645, 1343008374, 2014512561, 2238347290, 3357520935, 4029025122, 6715041870, 10072562805, 20145125610]

約数ペア:

[(1, 20145125610), (2, 10072562805), (3, 6715041870), (5, 4029025122), (6, 3357520935), (9, 2238347290), (10, 2014512561), (15, 1343008374), (18, 1119173645), (30, 671504187), (45, 447669458), (79, 255001590), (90, 223834729), (158, 127500795), (237, 85000530), (395, 51000318), (474, 42500265), (711, 28333510), (790, 25500159), (941, 21408210), (1185, 17000106), (1422, 14166755), (1882, 10704105), (2370, 8500053), (2823, 7136070), (3011, 6690510), (3555, 5666702), (4705, 4281642), (5646, 3568035), (6022, 3345255), (7110, 2833351), (8469, 2378690), (9033, 2230170), (9410, 2140821), (14115, 1427214), (15055, 1338102), (16938, 1189345), (18066, 1115085), (27099, 743390), (28230, 713607), (30110, 669051), (42345, 475738), (45165, 446034), (54198, 371695), (74339, 270990), (84690, 237869), (90330, 223017), (135495, 148678)]