30813120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 168

約数和(自身を含む): 114275616

約数和(自身を除く): 83462496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 823, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1646, 1872, 2080, 2340, 2469, 2496, 2880, 3120, 3292, 3744, 4115, 4160, 4680, 4938, 6240, 6584, 7407, 7488, 8230, 9360, 9876, 10699, 12345, 12480, 13168, 14814, 16460, 18720, 19752, 21398, 24690, 26336, 29628, 32097, 32920, 37035, 37440, 39504, 42796, 49380, 52672, 53495, 59256, 64194, 65840, 74070, 79008, 85592, 96291, 98760, 106990, 118512, 128388, 131680, 148140, 158016, 160485, 171184, 192582, 197520, 213980, 237024, 256776, 263360, 296280, 320970, 342368, 385164, 395040, 427960, 474048, 481455, 513552, 592560, 641940, 684736, 770328, 790080, 855920, 962910, 1027104, 1185120, 1283880, 1540656, 1711840, 1925820, 2054208, 2370240, 2567760, 3081312, 3423680, 3851640, 5135520, 6162624, 7703280, 10271040, 15406560, 30813120]

約数ペア:

[(1, 30813120), (2, 15406560), (3, 10271040), (4, 7703280), (5, 6162624), (6, 5135520), (8, 3851640), (9, 3423680), (10, 3081312), (12, 2567760), (13, 2370240), (15, 2054208), (16, 1925820), (18, 1711840), (20, 1540656), (24, 1283880), (26, 1185120), (30, 1027104), (32, 962910), (36, 855920), (39, 790080), (40, 770328), (45, 684736), (48, 641940), (52, 592560), (60, 513552), (64, 481455), (65, 474048), (72, 427960), (78, 395040), (80, 385164), (90, 342368), (96, 320970), (104, 296280), (117, 263360), (120, 256776), (130, 237024), (144, 213980), (156, 197520), (160, 192582), (180, 171184), (192, 160485), (195, 158016), (208, 148140), (234, 131680), (240, 128388), (260, 118512), (288, 106990), (312, 98760), (320, 96291), (360, 85592), (390, 79008), (416, 74070), (468, 65840), (480, 64194), (520, 59256), (576, 53495), (585, 52672), (624, 49380), (720, 42796), (780, 39504), (823, 37440), (832, 37035), (936, 32920), (960, 32097), (1040, 29628), (1170, 26336), (1248, 24690), (1440, 21398), (1560, 19752), (1646, 18720), (1872, 16460), (2080, 14814), (2340, 13168), (2469, 12480), (2496, 12345), (2880, 10699), (3120, 9876), (3292, 9360), (3744, 8230), (4115, 7488), (4160, 7407), (4680, 6584), (4938, 6240)]