21132630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 60963840

約数和(自身を除く): 39831210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 41, 45, 46, 54, 69, 82, 83, 90, 115, 123, 135, 138, 166, 205, 207, 230, 246, 249, 270, 345, 369, 410, 414, 415, 498, 615, 621, 690, 738, 747, 830, 943, 1035, 1107, 1230, 1242, 1245, 1494, 1845, 1886, 1909, 2070, 2214, 2241, 2490, 2829, 3105, 3403, 3690, 3735, 3818, 4482, 4715, 5535, 5658, 5727, 6210, 6806, 7470, 8487, 9430, 9545, 10209, 11070, 11205, 11454, 14145, 16974, 17015, 17181, 19090, 20418, 22410, 25461, 28290, 28635, 30627, 34030, 34362, 42435, 50922, 51045, 51543, 57270, 61254, 78269, 84870, 85905, 91881, 102090, 103086, 127305, 153135, 156538, 171810, 183762, 234807, 254610, 257715, 306270, 391345, 459405, 469614, 515430, 704421, 782690, 918810, 1174035, 1408842, 2113263, 2348070, 3522105, 4226526, 7044210, 10566315, 21132630]

約数ペア:

[(1, 21132630), (2, 10566315), (3, 7044210), (5, 4226526), (6, 3522105), (9, 2348070), (10, 2113263), (15, 1408842), (18, 1174035), (23, 918810), (27, 782690), (30, 704421), (41, 515430), (45, 469614), (46, 459405), (54, 391345), (69, 306270), (82, 257715), (83, 254610), (90, 234807), (115, 183762), (123, 171810), (135, 156538), (138, 153135), (166, 127305), (205, 103086), (207, 102090), (230, 91881), (246, 85905), (249, 84870), (270, 78269), (345, 61254), (369, 57270), (410, 51543), (414, 51045), (415, 50922), (498, 42435), (615, 34362), (621, 34030), (690, 30627), (738, 28635), (747, 28290), (830, 25461), (943, 22410), (1035, 20418), (1107, 19090), (1230, 17181), (1242, 17015), (1245, 16974), (1494, 14145), (1845, 11454), (1886, 11205), (1909, 11070), (2070, 10209), (2214, 9545), (2241, 9430), (2490, 8487), (2829, 7470), (3105, 6806), (3403, 6210), (3690, 5727), (3735, 5658), (3818, 5535), (4482, 4715)]