204533820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1136299}}^1$

素因数の和:1136314

約数の個数: 36

約数和(自身を含む): 620419800

約数和(自身を除く): 415885980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1136299, 2272598, 3408897, 4545196, 5681495, 6817794, 10226691, 11362990, 13635588, 17044485, 20453382, 22725980, 34088970, 40906764, 51133455, 68177940, 102266910, 204533820]

約数ペア:

[(1, 204533820), (2, 102266910), (3, 68177940), (4, 51133455), (5, 40906764), (6, 34088970), (9, 22725980), (10, 20453382), (12, 17044485), (15, 13635588), (18, 11362990), (20, 10226691), (30, 6817794), (36, 5681495), (45, 4545196), (60, 3408897), (90, 2272598), (180, 1136299)]