311331330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2663}}^1$

素因数の和:3112

約数の個数: 64

約数和(自身を含む): 832446720

約数和(自身を除く): 521115390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 433, 866, 1299, 2165, 2598, 2663, 3897, 4330, 5326, 6495, 7794, 7989, 11691, 12990, 13315, 15978, 19485, 23382, 23967, 26630, 38970, 39945, 47934, 58455, 71901, 79890, 116910, 119835, 143802, 239670, 359505, 719010, 1153079, 2306158, 3459237, 5765395, 6918474, 10377711, 11530790, 17296185, 20755422, 31133133, 34592370, 51888555, 62266266, 103777110, 155665665, 311331330]

約数ペア:

[(1, 311331330), (2, 155665665), (3, 103777110), (5, 62266266), (6, 51888555), (9, 34592370), (10, 31133133), (15, 20755422), (18, 17296185), (27, 11530790), (30, 10377711), (45, 6918474), (54, 5765395), (90, 3459237), (135, 2306158), (270, 1153079), (433, 719010), (866, 359505), (1299, 239670), (2165, 143802), (2598, 119835), (2663, 116910), (3897, 79890), (4330, 71901), (5326, 58455), (6495, 47934), (7794, 39945), (7989, 38970), (11691, 26630), (12990, 23967), (13315, 23382), (15978, 19485)]