16343220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 45940608

約数和(自身を除く): 29597388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 647, 842, 1263, 1294, 1684, 1941, 2105, 2526, 2588, 3235, 3882, 4210, 5052, 6315, 6470, 7764, 8420, 9705, 12630, 12940, 19410, 25260, 38820, 272387, 544774, 817161, 1089548, 1361935, 1634322, 2723870, 3268644, 4085805, 5447740, 8171610, 16343220]

約数ペア:

[(1, 16343220), (2, 8171610), (3, 5447740), (4, 4085805), (5, 3268644), (6, 2723870), (10, 1634322), (12, 1361935), (15, 1089548), (20, 817161), (30, 544774), (60, 272387), (421, 38820), (647, 25260), (842, 19410), (1263, 12940), (1294, 12630), (1684, 9705), (1941, 8420), (2105, 7764), (2526, 6470), (2588, 6315), (3235, 5052), (3882, 4210)]