16111980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29837}}^1$

素因数の和:29855

約数の個数: 48

約数和(自身を含む): 50127840

約数和(自身を除く): 34015860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 29837, 59674, 89511, 119348, 149185, 179022, 268533, 298370, 358044, 447555, 537066, 596740, 805599, 895110, 1074132, 1342665, 1611198, 1790220, 2685330, 3222396, 4027995, 5370660, 8055990, 16111980]

約数ペア:

[(1, 16111980), (2, 8055990), (3, 5370660), (4, 4027995), (5, 3222396), (6, 2685330), (9, 1790220), (10, 1611198), (12, 1342665), (15, 1074132), (18, 895110), (20, 805599), (27, 596740), (30, 537066), (36, 447555), (45, 358044), (54, 298370), (60, 268533), (90, 179022), (108, 149185), (135, 119348), (180, 89511), (270, 59674), (540, 29837)]