31958280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 107827200

約数和(自身を除く): 75868920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 233, 254, 270, 360, 381, 466, 508, 540, 635, 699, 762, 932, 1016, 1080, 1143, 1165, 1270, 1398, 1524, 1864, 1905, 2097, 2286, 2330, 2540, 2796, 3048, 3429, 3495, 3810, 4194, 4572, 4660, 5080, 5592, 5715, 6291, 6858, 6990, 7620, 8388, 9144, 9320, 10485, 11430, 12582, 13716, 13980, 15240, 16776, 17145, 20970, 22860, 25164, 27432, 27960, 29591, 31455, 34290, 41940, 45720, 50328, 59182, 62910, 68580, 83880, 88773, 118364, 125820, 137160, 147955, 177546, 236728, 251640, 266319, 295910, 355092, 443865, 532638, 591820, 710184, 798957, 887730, 1065276, 1183640, 1331595, 1597914, 1775460, 2130552, 2663190, 3195828, 3550920, 3994785, 5326380, 6391656, 7989570, 10652760, 15979140, 31958280]

約数ペア:

[(1, 31958280), (2, 15979140), (3, 10652760), (4, 7989570), (5, 6391656), (6, 5326380), (8, 3994785), (9, 3550920), (10, 3195828), (12, 2663190), (15, 2130552), (18, 1775460), (20, 1597914), (24, 1331595), (27, 1183640), (30, 1065276), (36, 887730), (40, 798957), (45, 710184), (54, 591820), (60, 532638), (72, 443865), (90, 355092), (108, 295910), (120, 266319), (127, 251640), (135, 236728), (180, 177546), (216, 147955), (233, 137160), (254, 125820), (270, 118364), (360, 88773), (381, 83880), (466, 68580), (508, 62910), (540, 59182), (635, 50328), (699, 45720), (762, 41940), (932, 34290), (1016, 31455), (1080, 29591), (1143, 27960), (1165, 27432), (1270, 25164), (1398, 22860), (1524, 20970), (1864, 17145), (1905, 16776), (2097, 15240), (2286, 13980), (2330, 13716), (2540, 12582), (2796, 11430), (3048, 10485), (3429, 9320), (3495, 9144), (3810, 8388), (4194, 7620), (4572, 6990), (4660, 6858), (5080, 6291), (5592, 5715)]