30684320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 96

約数和(自身を含む): 79606800

約数和(自身を除く): 48922480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 389, 464, 493, 544, 580, 680, 778, 928, 986, 1160, 1360, 1556, 1945, 1972, 2320, 2465, 2720, 3112, 3890, 3944, 4640, 4930, 6224, 6613, 7780, 7888, 9860, 11281, 12448, 13226, 15560, 15776, 19720, 22562, 26452, 31120, 33065, 39440, 45124, 52904, 56405, 62240, 66130, 78880, 90248, 105808, 112810, 132260, 180496, 191777, 211616, 225620, 264520, 360992, 383554, 451240, 529040, 767108, 902480, 958885, 1058080, 1534216, 1804960, 1917770, 3068432, 3835540, 6136864, 7671080, 15342160, 30684320]

約数ペア:

[(1, 30684320), (2, 15342160), (4, 7671080), (5, 6136864), (8, 3835540), (10, 3068432), (16, 1917770), (17, 1804960), (20, 1534216), (29, 1058080), (32, 958885), (34, 902480), (40, 767108), (58, 529040), (68, 451240), (80, 383554), (85, 360992), (116, 264520), (136, 225620), (145, 211616), (160, 191777), (170, 180496), (232, 132260), (272, 112810), (290, 105808), (340, 90248), (389, 78880), (464, 66130), (493, 62240), (544, 56405), (580, 52904), (680, 45124), (778, 39440), (928, 33065), (986, 31120), (1160, 26452), (1360, 22562), (1556, 19720), (1945, 15776), (1972, 15560), (2320, 13226), (2465, 12448), (2720, 11281), (3112, 9860), (3890, 7888), (3944, 7780), (4640, 6613), (4930, 6224)]