16659660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16333}}^1$

素因数の和:16362

約数の個数: 48

約数和(自身を含む): 49394016

約数和(自身を除く): 32734356

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, 16333, 32666, 48999, 65332, 81665, 97998, 163330, 195996, 244995, 277661, 326660, 489990, 555322, 832983, 979980, 1110644, 1388305, 1665966, 2776610, 3331932, 4164915, 5553220, 8329830, 16659660]

約数ペア:

[(1, 16659660), (2, 8329830), (3, 5553220), (4, 4164915), (5, 3331932), (6, 2776610), (10, 1665966), (12, 1388305), (15, 1110644), (17, 979980), (20, 832983), (30, 555322), (34, 489990), (51, 326660), (60, 277661), (68, 244995), (85, 195996), (102, 163330), (170, 97998), (204, 81665), (255, 65332), (340, 48999), (510, 32666), (1020, 16333)]