1516740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1487}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 4499712

約数和(自身を除く): 2982972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1487, 2974, 4461, 5948, 7435, 8922, 14870, 17844, 22305, 25279, 29740, 44610, 50558, 75837, 89220, 101116, 126395, 151674, 252790, 303348, 379185, 505580, 758370, 1516740]

約数ペア:

[(1, 1516740), (2, 758370), (3, 505580), (4, 379185), (5, 303348), (6, 252790), (10, 151674), (12, 126395), (15, 101116), (17, 89220), (20, 75837), (30, 50558), (34, 44610), (51, 29740), (60, 25279), (68, 22305), (85, 17844), (102, 14870), (170, 8922), (204, 7435), (255, 5948), (340, 4461), (510, 2974), (1020, 1487)]