30743280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 160

約数和(自身を含む): 108683520

約数和(自身を除く): 77940240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 331, 344, 360, 387, 430, 432, 516, 540, 645, 662, 688, 720, 774, 860, 993, 1032, 1080, 1161, 1290, 1324, 1548, 1655, 1720, 1935, 1986, 2064, 2160, 2322, 2580, 2648, 2979, 3096, 3310, 3440, 3870, 3972, 4644, 4965, 5160, 5296, 5805, 5958, 6192, 6620, 7740, 7944, 8937, 9288, 9930, 10320, 11610, 11916, 13240, 14233, 14895, 15480, 15888, 17874, 18576, 19860, 23220, 23832, 26480, 28466, 29790, 30960, 35748, 39720, 42699, 44685, 46440, 47664, 56932, 59580, 71165, 71496, 79440, 85398, 89370, 92880, 113864, 119160, 128097, 142330, 142992, 170796, 178740, 213495, 227728, 238320, 256194, 284660, 341592, 357480, 384291, 426990, 512388, 569320, 640485, 683184, 714960, 768582, 853980, 1024776, 1138640, 1280970, 1537164, 1707960, 1921455, 2049552, 2561940, 3074328, 3415920, 3842910, 5123880, 6148656, 7685820, 10247760, 15371640, 30743280]

約数ペア:

[(1, 30743280), (2, 15371640), (3, 10247760), (4, 7685820), (5, 6148656), (6, 5123880), (8, 3842910), (9, 3415920), (10, 3074328), (12, 2561940), (15, 2049552), (16, 1921455), (18, 1707960), (20, 1537164), (24, 1280970), (27, 1138640), (30, 1024776), (36, 853980), (40, 768582), (43, 714960), (45, 683184), (48, 640485), (54, 569320), (60, 512388), (72, 426990), (80, 384291), (86, 357480), (90, 341592), (108, 284660), (120, 256194), (129, 238320), (135, 227728), (144, 213495), (172, 178740), (180, 170796), (215, 142992), (216, 142330), (240, 128097), (258, 119160), (270, 113864), (331, 92880), (344, 89370), (360, 85398), (387, 79440), (430, 71496), (432, 71165), (516, 59580), (540, 56932), (645, 47664), (662, 46440), (688, 44685), (720, 42699), (774, 39720), (860, 35748), (993, 30960), (1032, 29790), (1080, 28466), (1161, 26480), (1290, 23832), (1324, 23220), (1548, 19860), (1655, 18576), (1720, 17874), (1935, 15888), (1986, 15480), (2064, 14895), (2160, 14233), (2322, 13240), (2580, 11916), (2648, 11610), (2979, 10320), (3096, 9930), (3310, 9288), (3440, 8937), (3870, 7944), (3972, 7740), (4644, 6620), (4965, 6192), (5160, 5958), (5296, 5805)]