2017641960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{622729}}^1$

素因数の和:622752

約数の個数: 80

約数和(自身を含む): 6781529700

約数和(自身を除く): 4763887740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 622729, 1245458, 1868187, 2490916, 3113645, 3736374, 4981832, 5604561, 6227290, 7472748, 9340935, 11209122, 12454580, 14945496, 16813683, 18681870, 22418244, 24909160, 28022805, 33627366, 37363740, 44836488, 50441049, 56045610, 67254732, 74727480, 84068415, 100882098, 112091220, 134509464, 168136830, 201764196, 224182440, 252205245, 336273660, 403528392, 504410490, 672547320, 1008820980, 2017641960]

約数ペア:

[(1, 2017641960), (2, 1008820980), (3, 672547320), (4, 504410490), (5, 403528392), (6, 336273660), (8, 252205245), (9, 224182440), (10, 201764196), (12, 168136830), (15, 134509464), (18, 112091220), (20, 100882098), (24, 84068415), (27, 74727480), (30, 67254732), (36, 56045610), (40, 50441049), (45, 44836488), (54, 37363740), (60, 33627366), (72, 28022805), (81, 24909160), (90, 22418244), (108, 18681870), (120, 16813683), (135, 14945496), (162, 12454580), (180, 11209122), (216, 9340935), (270, 7472748), (324, 6227290), (360, 5604561), (405, 4981832), (540, 3736374), (648, 3113645), (810, 2490916), (1080, 1868187), (1620, 1245458), (3240, 622729)]