69247980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{128237}}^1$

素因数の和:128255

約数の個数: 48

約数和(自身を含む): 215439840

約数和(自身を除く): 146191860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 128237, 256474, 384711, 512948, 641185, 769422, 1154133, 1282370, 1538844, 1923555, 2308266, 2564740, 3462399, 3847110, 4616532, 5770665, 6924798, 7694220, 11541330, 13849596, 17311995, 23082660, 34623990, 69247980]

約数ペア:

[(1, 69247980), (2, 34623990), (3, 23082660), (4, 17311995), (5, 13849596), (6, 11541330), (9, 7694220), (10, 6924798), (12, 5770665), (15, 4616532), (18, 3847110), (20, 3462399), (27, 2564740), (30, 2308266), (36, 1923555), (45, 1538844), (54, 1282370), (60, 1154133), (90, 769422), (108, 641185), (135, 512948), (180, 384711), (270, 256474), (540, 128237)]