661858740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3676993}}^1$

素因数の和:3677008

約数の個数: 36

約数和(自身を含む): 2007638724

約数和(自身を除く): 1345779984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3676993, 7353986, 11030979, 14707972, 18384965, 22061958, 33092937, 36769930, 44123916, 55154895, 66185874, 73539860, 110309790, 132371748, 165464685, 220619580, 330929370, 661858740]

約数ペア:

[(1, 661858740), (2, 330929370), (3, 220619580), (4, 165464685), (5, 132371748), (6, 110309790), (9, 73539860), (10, 66185874), (12, 55154895), (15, 44123916), (18, 36769930), (20, 33092937), (30, 22061958), (36, 18384965), (45, 14707972), (60, 11030979), (90, 7353986), (180, 3676993)]