16816740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16487}}^1$

素因数の和:16516

約数の個数: 48

約数和(自身を含む): 49859712

約数和(自身を除く): 33042972

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, 16487, 32974, 49461, 65948, 82435, 98922, 164870, 197844, 247305, 280279, 329740, 494610, 560558, 840837, 989220, 1121116, 1401395, 1681674, 2802790, 3363348, 4204185, 5605580, 8408370, 16816740]

約数ペア:

[(1, 16816740), (2, 8408370), (3, 5605580), (4, 4204185), (5, 3363348), (6, 2802790), (10, 1681674), (12, 1401395), (15, 1121116), (17, 989220), (20, 840837), (30, 560558), (34, 494610), (51, 329740), (60, 280279), (68, 247305), (85, 197844), (102, 164870), (170, 98922), (204, 82435), (255, 65948), (340, 49461), (510, 32974), (1020, 16487)]