1630481958

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{20771}}^1$

素因数の和:20882

約数の個数: 72

約数和(自身を含む): 4155854040

約数和(自身を除く): 2525372082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 89, 98, 126, 147, 178, 267, 294, 441, 534, 623, 801, 882, 1246, 1602, 1869, 3738, 4361, 5607, 8722, 11214, 13083, 20771, 26166, 39249, 41542, 62313, 78498, 124626, 145397, 186939, 290794, 373878, 436191, 872382, 1017779, 1308573, 1848619, 2035558, 2617146, 3053337, 3697238, 5545857, 6106674, 9160011, 11091714, 12940333, 16637571, 18320022, 25880666, 33275142, 38820999, 77641998, 90582331, 116462997, 181164662, 232925994, 271746993, 543493986, 815240979, 1630481958]

約数ペア:

[(1, 1630481958), (2, 815240979), (3, 543493986), (6, 271746993), (7, 232925994), (9, 181164662), (14, 116462997), (18, 90582331), (21, 77641998), (42, 38820999), (49, 33275142), (63, 25880666), (89, 18320022), (98, 16637571), (126, 12940333), (147, 11091714), (178, 9160011), (267, 6106674), (294, 5545857), (441, 3697238), (534, 3053337), (623, 2617146), (801, 2035558), (882, 1848619), (1246, 1308573), (1602, 1017779), (1869, 872382), (3738, 436191), (4361, 373878), (5607, 290794), (8722, 186939), (11214, 145397), (13083, 124626), (20771, 78498), (26166, 62313), (39249, 41542)]