15077720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53849}}^1$

素因数の和:53867

約数の個数: 32

約数和(自身を含む): 38772000

約数和(自身を除く): 23694280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 53849, 107698, 215396, 269245, 376943, 430792, 538490, 753886, 1076980, 1507772, 1884715, 2153960, 3015544, 3769430, 7538860, 15077720]

約数ペア:

[(1, 15077720), (2, 7538860), (4, 3769430), (5, 3015544), (7, 2153960), (8, 1884715), (10, 1507772), (14, 1076980), (20, 753886), (28, 538490), (35, 430792), (40, 376943), (56, 269245), (70, 215396), (140, 107698), (280, 53849)]