2488895820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2803}}^1\times {\mathrm{4933}}^1$

素因数の和:7751

約数の個数: 72

約数和(自身を含む): 7553875056

約数和(自身を除く): 5064979236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2803, 4933, 5606, 8409, 9866, 11212, 14015, 14799, 16818, 19732, 24665, 25227, 28030, 29598, 33636, 42045, 44397, 49330, 50454, 56060, 59196, 73995, 84090, 88794, 98660, 100908, 126135, 147990, 168180, 177588, 221985, 252270, 295980, 443970, 504540, 887940, 13827199, 27654398, 41481597, 55308796, 69135995, 82963194, 124444791, 138271990, 165926388, 207407985, 248889582, 276543980, 414815970, 497779164, 622223955, 829631940, 1244447910, 2488895820]

約数ペア:

[(1, 2488895820), (2, 1244447910), (3, 829631940), (4, 622223955), (5, 497779164), (6, 414815970), (9, 276543980), (10, 248889582), (12, 207407985), (15, 165926388), (18, 138271990), (20, 124444791), (30, 82963194), (36, 69135995), (45, 55308796), (60, 41481597), (90, 27654398), (180, 13827199), (2803, 887940), (4933, 504540), (5606, 443970), (8409, 295980), (9866, 252270), (11212, 221985), (14015, 177588), (14799, 168180), (16818, 147990), (19732, 126135), (24665, 100908), (25227, 98660), (28030, 88794), (29598, 84090), (33636, 73995), (42045, 59196), (44397, 56060), (49330, 50454)]