215702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{10301}}^1$

素因数の和:10662

約数の個数: 48

約数和(自身を含む): 605757600

約数和(自身を除く): 390054660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 6980, 10301, 10470, 20602, 20940, 30903, 41204, 51505, 61806, 103010, 123612, 154515, 206020, 309030, 618060, 3595049, 7190098, 10785147, 14380196, 17975245, 21570294, 35950490, 43140588, 53925735, 71900980, 107851470, 215702940]

約数ペア:

[(1, 215702940), (2, 107851470), (3, 71900980), (4, 53925735), (5, 43140588), (6, 35950490), (10, 21570294), (12, 17975245), (15, 14380196), (20, 10785147), (30, 7190098), (60, 3595049), (349, 618060), (698, 309030), (1047, 206020), (1396, 154515), (1745, 123612), (2094, 103010), (3490, 61806), (4188, 51505), (5235, 41204), (6980, 30903), (10301, 20940), (10470, 20602)]