1320656490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 3482818560

約数和(自身を除く): 2162162070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 227, 254, 381, 454, 509, 635, 681, 762, 1018, 1135, 1143, 1270, 1362, 1527, 1905, 2043, 2270, 2286, 2545, 3054, 3405, 3810, 4086, 4581, 5090, 5715, 6810, 7635, 9162, 10215, 11430, 15270, 20430, 22905, 28829, 45810, 57658, 64643, 86487, 115543, 129286, 144145, 172974, 193929, 231086, 259461, 288290, 323215, 346629, 387858, 432435, 518922, 577715, 581787, 646430, 693258, 864870, 969645, 1039887, 1155430, 1163574, 1297305, 1733145, 1939290, 2079774, 2594610, 2908935, 3466290, 5199435, 5817870, 10398870, 14673961, 29347922, 44021883, 73369805, 88043766, 132065649, 146739610, 220109415, 264131298, 440218830, 660328245, 1320656490]

約数ペア:

[(1, 1320656490), (2, 660328245), (3, 440218830), (5, 264131298), (6, 220109415), (9, 146739610), (10, 132065649), (15, 88043766), (18, 73369805), (30, 44021883), (45, 29347922), (90, 14673961), (127, 10398870), (227, 5817870), (254, 5199435), (381, 3466290), (454, 2908935), (509, 2594610), (635, 2079774), (681, 1939290), (762, 1733145), (1018, 1297305), (1135, 1163574), (1143, 1155430), (1270, 1039887), (1362, 969645), (1527, 864870), (1905, 693258), (2043, 646430), (2270, 581787), (2286, 577715), (2545, 518922), (3054, 432435), (3405, 387858), (3810, 346629), (4086, 323215), (4581, 288290), (5090, 259461), (5715, 231086), (6810, 193929), (7635, 172974), (9162, 144145), (10215, 129286), (11430, 115543), (15270, 86487), (20430, 64643), (22905, 57658), (28829, 45810)]