31147830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{1009}}^1$

素因数の和:1043

約数の個数: 96

約数和(自身を含む): 94536000

約数和(自身を除く): 63388170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 343, 441, 490, 630, 686, 735, 882, 1009, 1029, 1470, 1715, 2018, 2058, 2205, 3027, 3087, 3430, 4410, 5045, 5145, 6054, 6174, 7063, 9081, 10090, 10290, 14126, 15135, 15435, 18162, 21189, 30270, 30870, 35315, 42378, 45405, 49441, 63567, 70630, 90810, 98882, 105945, 127134, 148323, 211890, 247205, 296646, 317835, 346087, 444969, 494410, 635670, 692174, 741615, 889938, 1038261, 1483230, 1730435, 2076522, 2224845, 3114783, 3460870, 4449690, 5191305, 6229566, 10382610, 15573915, 31147830]

約数ペア:

[(1, 31147830), (2, 15573915), (3, 10382610), (5, 6229566), (6, 5191305), (7, 4449690), (9, 3460870), (10, 3114783), (14, 2224845), (15, 2076522), (18, 1730435), (21, 1483230), (30, 1038261), (35, 889938), (42, 741615), (45, 692174), (49, 635670), (63, 494410), (70, 444969), (90, 346087), (98, 317835), (105, 296646), (126, 247205), (147, 211890), (210, 148323), (245, 127134), (294, 105945), (315, 98882), (343, 90810), (441, 70630), (490, 63567), (630, 49441), (686, 45405), (735, 42378), (882, 35315), (1009, 30870), (1029, 30270), (1470, 21189), (1715, 18162), (2018, 15435), (2058, 15135), (2205, 14126), (3027, 10290), (3087, 10090), (3430, 9081), (4410, 7063), (5045, 6174), (5145, 6054)]