2587380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 7499520

約数和(自身を除く): 4912140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1487, 1740, 2974, 4461, 5948, 7435, 8922, 14870, 17844, 22305, 29740, 43123, 44610, 86246, 89220, 129369, 172492, 215615, 258738, 431230, 517476, 646845, 862460, 1293690, 2587380]

約数ペア:

[(1, 2587380), (2, 1293690), (3, 862460), (4, 646845), (5, 517476), (6, 431230), (10, 258738), (12, 215615), (15, 172492), (20, 129369), (29, 89220), (30, 86246), (58, 44610), (60, 43123), (87, 29740), (116, 22305), (145, 17844), (174, 14870), (290, 8922), (348, 7435), (435, 5948), (580, 4461), (870, 2974), (1487, 1740)]