2848890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 7620480

約数和(自身を除く): 4771590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 97, 110, 165, 178, 194, 267, 291, 330, 445, 485, 534, 582, 890, 970, 979, 1067, 1335, 1455, 1958, 2134, 2670, 2910, 2937, 3201, 4895, 5335, 5874, 6402, 8633, 9790, 10670, 14685, 16005, 17266, 25899, 29370, 32010, 43165, 51798, 86330, 94963, 129495, 189926, 258990, 284889, 474815, 569778, 949630, 1424445, 2848890]

約数ペア:

[(1, 2848890), (2, 1424445), (3, 949630), (5, 569778), (6, 474815), (10, 284889), (11, 258990), (15, 189926), (22, 129495), (30, 94963), (33, 86330), (55, 51798), (66, 43165), (89, 32010), (97, 29370), (110, 25899), (165, 17266), (178, 16005), (194, 14685), (267, 10670), (291, 9790), (330, 8633), (445, 6402), (485, 5874), (534, 5335), (582, 4895), (890, 3201), (970, 2937), (979, 2910), (1067, 2670), (1335, 2134), (1455, 1958)]