218562660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1214237}}^1$

素因数の和:1214252

約数の個数: 36

約数和(自身を含む): 662973948

約数和(自身を除く): 444411288

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1214237, 2428474, 3642711, 4856948, 6071185, 7285422, 10928133, 12142370, 14570844, 18213555, 21856266, 24284740, 36427110, 43712532, 54640665, 72854220, 109281330, 218562660]

約数ペア:

[(1, 218562660), (2, 109281330), (3, 72854220), (4, 54640665), (5, 43712532), (6, 36427110), (9, 24284740), (10, 21856266), (12, 18213555), (15, 14570844), (18, 12142370), (20, 10928133), (30, 7285422), (36, 6071185), (45, 4856948), (60, 3642711), (90, 2428474), (180, 1214237)]