30890394

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 74573460

約数和(自身を除く): 43683066

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 59, 87, 102, 118, 153, 174, 177, 261, 306, 354, 493, 522, 531, 986, 1003, 1062, 1479, 1711, 2006, 2958, 3009, 3422, 3481, 4437, 5133, 6018, 6962, 8874, 9027, 10266, 10443, 15399, 18054, 20886, 29087, 30798, 31329, 58174, 59177, 62658, 87261, 100949, 118354, 174522, 177531, 201898, 261783, 302847, 355062, 523566, 532593, 605694, 908541, 1065186, 1716133, 1817082, 3432266, 5148399, 10296798, 15445197, 30890394]

約数ペア:

[(1, 30890394), (2, 15445197), (3, 10296798), (6, 5148399), (9, 3432266), (17, 1817082), (18, 1716133), (29, 1065186), (34, 908541), (51, 605694), (58, 532593), (59, 523566), (87, 355062), (102, 302847), (118, 261783), (153, 201898), (174, 177531), (177, 174522), (261, 118354), (306, 100949), (354, 87261), (493, 62658), (522, 59177), (531, 58174), (986, 31329), (1003, 30798), (1062, 29087), (1479, 20886), (1711, 18054), (2006, 15399), (2958, 10443), (3009, 10266), (3422, 9027), (3481, 8874), (4437, 6962), (5133, 6018)]