16257870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4257

約数の個数: 48

約数和(自身を含む): 43263792

約数和(自身を除く): 27005922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4201, 8402, 12603, 21005, 25206, 37809, 42010, 63015, 75618, 126030, 180643, 189045, 361286, 378090, 541929, 903215, 1083858, 1625787, 1806430, 2709645, 3251574, 5419290, 8128935, 16257870]

約数ペア:

[(1, 16257870), (2, 8128935), (3, 5419290), (5, 3251574), (6, 2709645), (9, 1806430), (10, 1625787), (15, 1083858), (18, 903215), (30, 541929), (43, 378090), (45, 361286), (86, 189045), (90, 180643), (129, 126030), (215, 75618), (258, 63015), (387, 42010), (430, 37809), (645, 25206), (774, 21005), (1290, 12603), (1935, 8402), (3870, 4201)]