30239280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41999}}^1$

素因数の和:42018

約数の個数: 60

約数和(自身を含む): 101556000

約数和(自身を除く): 71316720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 41999, 83998, 125997, 167996, 209995, 251994, 335992, 377991, 419990, 503988, 629985, 671984, 755982, 839980, 1007976, 1259970, 1511964, 1679960, 1889955, 2015952, 2519940, 3023928, 3359920, 3779910, 5039880, 6047856, 7559820, 10079760, 15119640, 30239280]

約数ペア:

[(1, 30239280), (2, 15119640), (3, 10079760), (4, 7559820), (5, 6047856), (6, 5039880), (8, 3779910), (9, 3359920), (10, 3023928), (12, 2519940), (15, 2015952), (16, 1889955), (18, 1679960), (20, 1511964), (24, 1259970), (30, 1007976), (36, 839980), (40, 755982), (45, 671984), (48, 629985), (60, 503988), (72, 419990), (80, 377991), (90, 335992), (120, 251994), (144, 209995), (180, 167996), (240, 125997), (360, 83998), (720, 41999)]