138052020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16553}}^1$

素因数の和:16704

約数の個数: 48

約数和(自身を含む): 389350080

約数和(自身を除く): 251298060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 16553, 33106, 49659, 66212, 82765, 99318, 165530, 198636, 248295, 331060, 496590, 993180, 2300867, 4601734, 6902601, 9203468, 11504335, 13805202, 23008670, 27610404, 34513005, 46017340, 69026010, 138052020]

約数ペア:

[(1, 138052020), (2, 69026010), (3, 46017340), (4, 34513005), (5, 27610404), (6, 23008670), (10, 13805202), (12, 11504335), (15, 9203468), (20, 6902601), (30, 4601734), (60, 2300867), (139, 993180), (278, 496590), (417, 331060), (556, 248295), (695, 198636), (834, 165530), (1390, 99318), (1668, 82765), (2085, 66212), (2780, 49659), (4170, 33106), (8340, 16553)]