4080090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19429}}^1$

素因数の和:19446

約数の個数: 32

約数和(自身を含む): 11191680

約数和(自身を除く): 7111590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 19429, 38858, 58287, 97145, 116574, 136003, 194290, 272006, 291435, 408009, 582870, 680015, 816018, 1360030, 2040045, 4080090]

約数ペア:

[(1, 4080090), (2, 2040045), (3, 1360030), (5, 816018), (6, 680015), (7, 582870), (10, 408009), (14, 291435), (15, 272006), (21, 194290), (30, 136003), (35, 116574), (42, 97145), (70, 58287), (105, 38858), (210, 19429)]