30719520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:584

約数の個数: 192

約数和(自身を含む): 116000640

約数和(自身を除く): 85281120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 547, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1094, 1170, 1248, 1404, 1440, 1560, 1641, 1755, 1872, 2080, 2160, 2188, 2340, 2735, 2808, 3120, 3282, 3510, 3744, 4320, 4376, 4680, 4923, 5470, 5616, 6240, 6564, 7020, 7111, 8205, 8752, 9360, 9846, 10940, 11232, 13128, 14040, 14222, 14769, 16410, 17504, 18720, 19692, 21333, 21880, 24615, 26256, 28080, 28444, 29538, 32820, 35555, 39384, 42666, 43760, 49230, 52512, 56160, 56888, 59076, 63999, 65640, 71110, 73845, 78768, 85332, 87520, 98460, 106665, 113776, 118152, 127998, 131280, 142220, 147690, 157536, 170664, 191997, 196920, 213330, 227552, 236304, 255996, 262560, 284440, 295380, 319995, 341328, 383994, 393840, 426660, 472608, 511992, 568880, 590760, 639990, 682656, 767988, 787680, 853320, 959985, 1023984, 1137760, 1181520, 1279980, 1535976, 1706640, 1919970, 2047968, 2363040, 2559960, 3071952, 3413280, 3839940, 5119920, 6143904, 7679880, 10239840, 15359760, 30719520]

約数ペア:

[(1, 30719520), (2, 15359760), (3, 10239840), (4, 7679880), (5, 6143904), (6, 5119920), (8, 3839940), (9, 3413280), (10, 3071952), (12, 2559960), (13, 2363040), (15, 2047968), (16, 1919970), (18, 1706640), (20, 1535976), (24, 1279980), (26, 1181520), (27, 1137760), (30, 1023984), (32, 959985), (36, 853320), (39, 787680), (40, 767988), (45, 682656), (48, 639990), (52, 590760), (54, 568880), (60, 511992), (65, 472608), (72, 426660), (78, 393840), (80, 383994), (90, 341328), (96, 319995), (104, 295380), (108, 284440), (117, 262560), (120, 255996), (130, 236304), (135, 227552), (144, 213330), (156, 196920), (160, 191997), (180, 170664), (195, 157536), (208, 147690), (216, 142220), (234, 131280), (240, 127998), (260, 118152), (270, 113776), (288, 106665), (312, 98460), (351, 87520), (360, 85332), (390, 78768), (416, 73845), (432, 71110), (468, 65640), (480, 63999), (520, 59076), (540, 56888), (547, 56160), (585, 52512), (624, 49230), (702, 43760), (720, 42666), (780, 39384), (864, 35555), (936, 32820), (1040, 29538), (1080, 28444), (1094, 28080), (1170, 26256), (1248, 24615), (1404, 21880), (1440, 21333), (1560, 19692), (1641, 18720), (1755, 17504), (1872, 16410), (2080, 14769), (2160, 14222), (2188, 14040), (2340, 13128), (2735, 11232), (2808, 10940), (3120, 9846), (3282, 9360), (3510, 8752), (3744, 8205), (4320, 7111), (4376, 7020), (4680, 6564), (4923, 6240), (5470, 5616)]