30867840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 111702240

約数和(自身を除く): 80834400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 233, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 466, 480, 552, 576, 640, 690, 699, 720, 736, 828, 920, 932, 960, 1035, 1104, 1152, 1165, 1380, 1398, 1440, 1472, 1656, 1840, 1864, 1920, 2070, 2097, 2208, 2330, 2760, 2796, 2880, 2944, 3312, 3495, 3680, 3728, 4140, 4194, 4416, 4660, 5359, 5520, 5592, 5760, 6624, 6990, 7360, 7456, 8280, 8388, 8832, 9320, 10485, 10718, 11040, 11184, 13248, 13980, 14720, 14912, 16077, 16560, 16776, 18640, 20970, 21436, 22080, 22368, 26496, 26795, 27960, 29824, 32154, 33120, 33552, 37280, 41940, 42872, 44160, 44736, 48231, 53590, 55920, 64308, 66240, 67104, 74560, 80385, 83880, 85744, 89472, 96462, 107180, 111840, 128616, 132480, 134208, 149120, 160770, 167760, 171488, 192924, 214360, 223680, 241155, 257232, 268416, 321540, 335520, 342976, 385848, 428720, 447360, 482310, 514464, 643080, 671040, 685952, 771696, 857440, 964620, 1028928, 1286160, 1342080, 1543392, 1714880, 1929240, 2057856, 2572320, 3086784, 3429760, 3858480, 5144640, 6173568, 7716960, 10289280, 15433920, 30867840]

約数ペア:

[(1, 30867840), (2, 15433920), (3, 10289280), (4, 7716960), (5, 6173568), (6, 5144640), (8, 3858480), (9, 3429760), (10, 3086784), (12, 2572320), (15, 2057856), (16, 1929240), (18, 1714880), (20, 1543392), (23, 1342080), (24, 1286160), (30, 1028928), (32, 964620), (36, 857440), (40, 771696), (45, 685952), (46, 671040), (48, 643080), (60, 514464), (64, 482310), (69, 447360), (72, 428720), (80, 385848), (90, 342976), (92, 335520), (96, 321540), (115, 268416), (120, 257232), (128, 241155), (138, 223680), (144, 214360), (160, 192924), (180, 171488), (184, 167760), (192, 160770), (207, 149120), (230, 134208), (233, 132480), (240, 128616), (276, 111840), (288, 107180), (320, 96462), (345, 89472), (360, 85744), (368, 83880), (384, 80385), (414, 74560), (460, 67104), (466, 66240), (480, 64308), (552, 55920), (576, 53590), (640, 48231), (690, 44736), (699, 44160), (720, 42872), (736, 41940), (828, 37280), (920, 33552), (932, 33120), (960, 32154), (1035, 29824), (1104, 27960), (1152, 26795), (1165, 26496), (1380, 22368), (1398, 22080), (1440, 21436), (1472, 20970), (1656, 18640), (1840, 16776), (1864, 16560), (1920, 16077), (2070, 14912), (2097, 14720), (2208, 13980), (2330, 13248), (2760, 11184), (2796, 11040), (2880, 10718), (2944, 10485), (3312, 9320), (3495, 8832), (3680, 8388), (3728, 8280), (4140, 7456), (4194, 7360), (4416, 6990), (4660, 6624), (5359, 5760), (5520, 5592)]