30784446

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 89631360

約数和(自身を除く): 58846914

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 49, 57, 63, 66, 77, 98, 99, 114, 126, 133, 147, 154, 167, 171, 198, 209, 231, 266, 294, 334, 342, 399, 418, 441, 462, 501, 539, 627, 693, 798, 882, 931, 1002, 1078, 1169, 1197, 1254, 1386, 1463, 1503, 1617, 1837, 1862, 1881, 2338, 2394, 2793, 2926, 3006, 3173, 3234, 3507, 3674, 3762, 4389, 4851, 5511, 5586, 6346, 7014, 8183, 8379, 8778, 9519, 9702, 10241, 10521, 11022, 12859, 13167, 16366, 16533, 16758, 19038, 20482, 21042, 22211, 24549, 25718, 26334, 28557, 30723, 33066, 34903, 38577, 44422, 49098, 57114, 61446, 66633, 69806, 73647, 77154, 90013, 92169, 104709, 115731, 133266, 147294, 155477, 180026, 184338, 199899, 209418, 231462, 244321, 270039, 310954, 314127, 399798, 466431, 488642, 540078, 628254, 732963, 810117, 932862, 1399293, 1465926, 1620234, 1710247, 2198889, 2798586, 3420494, 4397778, 5130741, 10261482, 15392223, 30784446]

約数ペア:

[(1, 30784446), (2, 15392223), (3, 10261482), (6, 5130741), (7, 4397778), (9, 3420494), (11, 2798586), (14, 2198889), (18, 1710247), (19, 1620234), (21, 1465926), (22, 1399293), (33, 932862), (38, 810117), (42, 732963), (49, 628254), (57, 540078), (63, 488642), (66, 466431), (77, 399798), (98, 314127), (99, 310954), (114, 270039), (126, 244321), (133, 231462), (147, 209418), (154, 199899), (167, 184338), (171, 180026), (198, 155477), (209, 147294), (231, 133266), (266, 115731), (294, 104709), (334, 92169), (342, 90013), (399, 77154), (418, 73647), (441, 69806), (462, 66633), (501, 61446), (539, 57114), (627, 49098), (693, 44422), (798, 38577), (882, 34903), (931, 33066), (1002, 30723), (1078, 28557), (1169, 26334), (1197, 25718), (1254, 24549), (1386, 22211), (1463, 21042), (1503, 20482), (1617, 19038), (1837, 16758), (1862, 16533), (1881, 16366), (2338, 13167), (2394, 12859), (2793, 11022), (2926, 10521), (3006, 10241), (3173, 9702), (3234, 9519), (3507, 8778), (3674, 8379), (3762, 8183), (4389, 7014), (4851, 6346), (5511, 5586)]