276830990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 533454768

約数和(自身を除く): 256623778

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 529, 989, 1058, 1217, 1978, 2434, 2645, 4945, 5290, 6085, 9890, 12170, 22747, 27991, 45494, 52331, 55982, 104662, 113735, 139955, 227470, 261655, 279910, 523310, 643793, 1203613, 1287586, 2407226, 3218965, 6018065, 6437930, 12036130, 27683099, 55366198, 138415495, 276830990]

約数ペア:

[(1, 276830990), (2, 138415495), (5, 55366198), (10, 27683099), (23, 12036130), (43, 6437930), (46, 6018065), (86, 3218965), (115, 2407226), (215, 1287586), (230, 1203613), (430, 643793), (529, 523310), (989, 279910), (1058, 261655), (1217, 227470), (1978, 139955), (2434, 113735), (2645, 104662), (4945, 55982), (5290, 52331), (6085, 45494), (9890, 27991), (12170, 22747)]