30409680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 112564224

約数和(自身を除く): 82154544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 787, 805, 840, 920, 966, 1104, 1288, 1380, 1574, 1610, 1680, 1840, 1932, 2361, 2415, 2576, 2760, 3148, 3220, 3864, 3935, 4722, 4830, 5509, 5520, 6296, 6440, 7728, 7870, 9444, 9660, 11018, 11805, 12592, 12880, 15740, 16527, 18101, 18888, 19320, 22036, 23610, 27545, 31480, 33054, 36202, 37776, 38640, 44072, 47220, 54303, 55090, 62960, 66108, 72404, 82635, 88144, 90505, 94440, 108606, 110180, 126707, 132216, 144808, 165270, 181010, 188880, 217212, 220360, 253414, 264432, 271515, 289616, 330540, 362020, 380121, 434424, 440720, 506828, 543030, 633535, 661080, 724040, 760242, 868848, 1013656, 1086060, 1267070, 1322160, 1448080, 1520484, 1900605, 2027312, 2172120, 2534140, 3040968, 3801210, 4344240, 5068280, 6081936, 7602420, 10136560, 15204840, 30409680]

約数ペア:

[(1, 30409680), (2, 15204840), (3, 10136560), (4, 7602420), (5, 6081936), (6, 5068280), (7, 4344240), (8, 3801210), (10, 3040968), (12, 2534140), (14, 2172120), (15, 2027312), (16, 1900605), (20, 1520484), (21, 1448080), (23, 1322160), (24, 1267070), (28, 1086060), (30, 1013656), (35, 868848), (40, 760242), (42, 724040), (46, 661080), (48, 633535), (56, 543030), (60, 506828), (69, 440720), (70, 434424), (80, 380121), (84, 362020), (92, 330540), (105, 289616), (112, 271515), (115, 264432), (120, 253414), (138, 220360), (140, 217212), (161, 188880), (168, 181010), (184, 165270), (210, 144808), (230, 132216), (240, 126707), (276, 110180), (280, 108606), (322, 94440), (336, 90505), (345, 88144), (368, 82635), (420, 72404), (460, 66108), (483, 62960), (552, 55090), (560, 54303), (644, 47220), (690, 44072), (787, 38640), (805, 37776), (840, 36202), (920, 33054), (966, 31480), (1104, 27545), (1288, 23610), (1380, 22036), (1574, 19320), (1610, 18888), (1680, 18101), (1840, 16527), (1932, 15740), (2361, 12880), (2415, 12592), (2576, 11805), (2760, 11018), (3148, 9660), (3220, 9444), (3864, 7870), (3935, 7728), (4722, 6440), (4830, 6296), (5509, 5520)]