1860702921

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 3932945280

約数和(自身を除く): 2072242359

約数列:

[1, 3, 7, 9, 11, 17, 21, 23, 27, 33, 49, 51, 63, 69, 77, 81, 99, 109, 119, 147, 153, 161, 187, 189, 207, 231, 253, 297, 327, 357, 391, 441, 459, 483, 539, 561, 567, 621, 693, 759, 763, 833, 891, 981, 1071, 1127, 1173, 1199, 1309, 1323, 1377, 1449, 1617, 1683, 1771, 1853, 1863, 2079, 2277, 2289, 2499, 2507, 2737, 2943, 3213, 3381, 3519, 3597, 3927, 3969, 4301, 4347, 4851, 5049, 5313, 5341, 5559, 6237, 6831, 6867, 7497, 7521, 8211, 8393, 8829, 9163, 9639, 10143, 10557, 10791, 11781, 12397, 12903, 12971, 13041, 14553, 15147, 15939, 16023, 16677, 17549, 19159, 20383, 20493, 20601, 22491, 22563, 24633, 25179, 27489, 27577, 30107, 30429, 31671, 32373, 35343, 37191, 38709, 38913, 42619, 43659, 47817, 48069, 50031, 52647, 57477, 58751, 61149, 61803, 67473, 67689, 73899, 75537, 82467, 82731, 90321, 90797, 91287, 97119, 106029, 111573, 116127, 116739, 122843, 127857, 142681, 143451, 144207, 150093, 157941, 172431, 176253, 183447, 193039, 203067, 210749, 221697, 226611, 247401, 248193, 270963, 272391, 298333, 334719, 348381, 350217, 368529, 383571, 428043, 432621, 468809, 473823, 517293, 528759, 550341, 579117, 632247, 679833, 742203, 744579, 812889, 817173, 894999, 998767, 1004157, 1050651, 1105587, 1150713, 1284129, 1351273, 1406427, 1421469, 1551879, 1586277, 1651023, 1737351, 1896741, 2088331, 2233737, 2438667, 2451519, 2684997, 2996301, 3281663, 3316761, 3452139, 3852387, 4053819, 4219281, 4758831, 5212053, 5690223, 6264993, 7354557, 8054991, 8988903, 9844989, 9950283, 11557161, 12161457, 12657843, 15636159, 17070669, 18794979, 22971641, 24164973, 26966709, 29534967, 36484371, 37973529, 56384937, 68914923, 80900127, 88604901, 109453113, 169154811, 206744769, 265814703, 620234307, 1860702921]

約数ペア:

[(1, 1860702921), (3, 620234307), (7, 265814703), (9, 206744769), (11, 169154811), (17, 109453113), (21, 88604901), (23, 80900127), (27, 68914923), (33, 56384937), (49, 37973529), (51, 36484371), (63, 29534967), (69, 26966709), (77, 24164973), (81, 22971641), (99, 18794979), (109, 17070669), (119, 15636159), (147, 12657843), (153, 12161457), (161, 11557161), (187, 9950283), (189, 9844989), (207, 8988903), (231, 8054991), (253, 7354557), (297, 6264993), (327, 5690223), (357, 5212053), (391, 4758831), (441, 4219281), (459, 4053819), (483, 3852387), (539, 3452139), (561, 3316761), (567, 3281663), (621, 2996301), (693, 2684997), (759, 2451519), (763, 2438667), (833, 2233737), (891, 2088331), (981, 1896741), (1071, 1737351), (1127, 1651023), (1173, 1586277), (1199, 1551879), (1309, 1421469), (1323, 1406427), (1377, 1351273), (1449, 1284129), (1617, 1150713), (1683, 1105587), (1771, 1050651), (1853, 1004157), (1863, 998767), (2079, 894999), (2277, 817173), (2289, 812889), (2499, 744579), (2507, 742203), (2737, 679833), (2943, 632247), (3213, 579117), (3381, 550341), (3519, 528759), (3597, 517293), (3927, 473823), (3969, 468809), (4301, 432621), (4347, 428043), (4851, 383571), (5049, 368529), (5313, 350217), (5341, 348381), (5559, 334719), (6237, 298333), (6831, 272391), (6867, 270963), (7497, 248193), (7521, 247401), (8211, 226611), (8393, 221697), (8829, 210749), (9163, 203067), (9639, 193039), (10143, 183447), (10557, 176253), (10791, 172431), (11781, 157941), (12397, 150093), (12903, 144207), (12971, 143451), (13041, 142681), (14553, 127857), (15147, 122843), (15939, 116739), (16023, 116127), (16677, 111573), (17549, 106029), (19159, 97119), (20383, 91287), (20493, 90797), (20601, 90321), (22491, 82731), (22563, 82467), (24633, 75537), (25179, 73899), (27489, 67689), (27577, 67473), (30107, 61803), (30429, 61149), (31671, 58751), (32373, 57477), (35343, 52647), (37191, 50031), (38709, 48069), (38913, 47817), (42619, 43659)]