74377980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{137737}}^1$

素因数の和:137755

約数の個数: 48

約数和(自身を含む): 231399840

約数和(自身を除く): 157021860

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, 137737, 275474, 413211, 550948, 688685, 826422, 1239633, 1377370, 1652844, 2066055, 2479266, 2754740, 3718899, 4132110, 4958532, 6198165, 7437798, 8264220, 12396330, 14875596, 18594495, 24792660, 37188990, 74377980]

約数ペア:

[(1, 74377980), (2, 37188990), (3, 24792660), (4, 18594495), (5, 14875596), (6, 12396330), (9, 8264220), (10, 7437798), (12, 6198165), (15, 4958532), (18, 4132110), (20, 3718899), (27, 2754740), (30, 2479266), (36, 2066055), (45, 1652844), (54, 1377370), (60, 1239633), (90, 826422), (108, 688685), (135, 550948), (180, 413211), (270, 275474), (540, 137737)]