7777680180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{651397}}^1$

素因数の和:651608

約数の個数: 48

約数和(自身を含む): 21886972800

約数和(自身を除く): 14109292620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 651397, 1302794, 1954191, 2605588, 3256985, 3908382, 6513970, 7816764, 9770955, 13027940, 19541910, 39083820, 129628003, 259256006, 388884009, 518512012, 648140015, 777768018, 1296280030, 1555536036, 1944420045, 2592560060, 3888840090, 7777680180]

約数ペア:

[(1, 7777680180), (2, 3888840090), (3, 2592560060), (4, 1944420045), (5, 1555536036), (6, 1296280030), (10, 777768018), (12, 648140015), (15, 518512012), (20, 388884009), (30, 259256006), (60, 129628003), (199, 39083820), (398, 19541910), (597, 13027940), (796, 9770955), (995, 7816764), (1194, 6513970), (1990, 3908382), (2388, 3256985), (2985, 2605588), (3980, 1954191), (5970, 1302794), (11940, 651397)]