4022220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 11531520

約数和(自身を除く): 7509300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1559, 2580, 3118, 4677, 6236, 7795, 9354, 15590, 18708, 23385, 31180, 46770, 67037, 93540, 134074, 201111, 268148, 335185, 402222, 670370, 804444, 1005555, 1340740, 2011110, 4022220]

約数ペア:

[(1, 4022220), (2, 2011110), (3, 1340740), (4, 1005555), (5, 804444), (6, 670370), (10, 402222), (12, 335185), (15, 268148), (20, 201111), (30, 134074), (43, 93540), (60, 67037), (86, 46770), (129, 31180), (172, 23385), (215, 18708), (258, 15590), (430, 9354), (516, 7795), (645, 6236), (860, 4677), (1290, 3118), (1559, 2580)]