887460660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{114659}}^1$

素因数の和:114717

約数の個数: 72

約数和(自身を含む): 2754591840

約数和(自身を除く): 1867131180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 114659, 229318, 343977, 458636, 573295, 687954, 1031931, 1146590, 1375908, 1719885, 2063862, 2293180, 3439770, 4127724, 4930337, 5159655, 6879540, 9860674, 10319310, 14791011, 19721348, 20638620, 24651685, 29582022, 44373033, 49303370, 59164044, 73955055, 88746066, 98606740, 147910110, 177492132, 221865165, 295820220, 443730330, 887460660]

約数ペア:

[(1, 887460660), (2, 443730330), (3, 295820220), (4, 221865165), (5, 177492132), (6, 147910110), (9, 98606740), (10, 88746066), (12, 73955055), (15, 59164044), (18, 49303370), (20, 44373033), (30, 29582022), (36, 24651685), (43, 20638620), (45, 19721348), (60, 14791011), (86, 10319310), (90, 9860674), (129, 6879540), (172, 5159655), (180, 4930337), (215, 4127724), (258, 3439770), (387, 2293180), (430, 2063862), (516, 1719885), (645, 1375908), (774, 1146590), (860, 1031931), (1290, 687954), (1548, 573295), (1935, 458636), (2580, 343977), (3870, 229318), (7740, 114659)]