8028690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 20321280

約数和(自身を除く): 12292590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 97, 155, 178, 186, 194, 267, 291, 310, 445, 465, 485, 534, 582, 890, 930, 970, 1335, 1455, 2670, 2759, 2910, 3007, 5518, 6014, 8277, 8633, 9021, 13795, 15035, 16554, 17266, 18042, 25899, 27590, 30070, 41385, 43165, 45105, 51798, 82770, 86330, 90210, 129495, 258990, 267623, 535246, 802869, 1338115, 1605738, 2676230, 4014345, 8028690]

約数ペア:

[(1, 8028690), (2, 4014345), (3, 2676230), (5, 1605738), (6, 1338115), (10, 802869), (15, 535246), (30, 267623), (31, 258990), (62, 129495), (89, 90210), (93, 86330), (97, 82770), (155, 51798), (178, 45105), (186, 43165), (194, 41385), (267, 30070), (291, 27590), (310, 25899), (445, 18042), (465, 17266), (485, 16554), (534, 15035), (582, 13795), (890, 9021), (930, 8633), (970, 8277), (1335, 6014), (1455, 5518), (2670, 3007), (2759, 2910)]