30234960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{857}}^1$

素因数の和:890

約数の個数: 180

約数和(自身を含む): 118254708

約数和(自身を除く): 88019748

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 857, 882, 980, 1008, 1176, 1260, 1470, 1680, 1714, 1764, 1960, 2205, 2352, 2520, 2571, 2940, 3428, 3528, 3920, 4285, 4410, 5040, 5142, 5880, 5999, 6856, 7056, 7713, 8570, 8820, 10284, 11760, 11998, 12855, 13712, 15426, 17140, 17640, 17997, 20568, 23996, 25710, 29995, 30852, 34280, 35280, 35994, 38565, 41136, 41993, 47992, 51420, 53991, 59990, 61704, 68560, 71988, 77130, 83986, 89985, 95984, 102840, 107982, 119980, 123408, 125979, 143976, 154260, 167972, 179970, 205680, 209965, 215964, 239960, 251958, 269955, 287952, 308520, 335944, 359940, 377937, 419930, 431928, 479920, 503916, 539910, 617040, 629895, 671888, 719880, 755874, 839860, 863856, 1007832, 1079820, 1259790, 1439760, 1511748, 1679720, 1889685, 2015664, 2159640, 2519580, 3023496, 3359440, 3779370, 4319280, 5039160, 6046992, 7558740, 10078320, 15117480, 30234960]

約数ペア:

[(1, 30234960), (2, 15117480), (3, 10078320), (4, 7558740), (5, 6046992), (6, 5039160), (7, 4319280), (8, 3779370), (9, 3359440), (10, 3023496), (12, 2519580), (14, 2159640), (15, 2015664), (16, 1889685), (18, 1679720), (20, 1511748), (21, 1439760), (24, 1259790), (28, 1079820), (30, 1007832), (35, 863856), (36, 839860), (40, 755874), (42, 719880), (45, 671888), (48, 629895), (49, 617040), (56, 539910), (60, 503916), (63, 479920), (70, 431928), (72, 419930), (80, 377937), (84, 359940), (90, 335944), (98, 308520), (105, 287952), (112, 269955), (120, 251958), (126, 239960), (140, 215964), (144, 209965), (147, 205680), (168, 179970), (180, 167972), (196, 154260), (210, 143976), (240, 125979), (245, 123408), (252, 119980), (280, 107982), (294, 102840), (315, 95984), (336, 89985), (360, 83986), (392, 77130), (420, 71988), (441, 68560), (490, 61704), (504, 59990), (560, 53991), (588, 51420), (630, 47992), (720, 41993), (735, 41136), (784, 38565), (840, 35994), (857, 35280), (882, 34280), (980, 30852), (1008, 29995), (1176, 25710), (1260, 23996), (1470, 20568), (1680, 17997), (1714, 17640), (1764, 17140), (1960, 15426), (2205, 13712), (2352, 12855), (2520, 11998), (2571, 11760), (2940, 10284), (3428, 8820), (3528, 8570), (3920, 7713), (4285, 7056), (4410, 6856), (5040, 5999), (5142, 5880)]