2153511480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{51421}}^1$

素因数の和:51784

約数の個数: 64

約数和(自身を含む): 6479172000

約数和(自身を除く): 4325660520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 6980, 8376, 10470, 13960, 20940, 41880, 51421, 102842, 154263, 205684, 257105, 308526, 411368, 514210, 617052, 771315, 1028420, 1234104, 1542630, 2056840, 3085260, 6170520, 17945929, 35891858, 53837787, 71783716, 89729645, 107675574, 143567432, 179459290, 215351148, 269188935, 358918580, 430702296, 538377870, 717837160, 1076755740, 2153511480]

約数ペア:

[(1, 2153511480), (2, 1076755740), (3, 717837160), (4, 538377870), (5, 430702296), (6, 358918580), (8, 269188935), (10, 215351148), (12, 179459290), (15, 143567432), (20, 107675574), (24, 89729645), (30, 71783716), (40, 53837787), (60, 35891858), (120, 17945929), (349, 6170520), (698, 3085260), (1047, 2056840), (1396, 1542630), (1745, 1234104), (2094, 1028420), (2792, 771315), (3490, 617052), (4188, 514210), (5235, 411368), (6980, 308526), (8376, 257105), (10470, 205684), (13960, 154263), (20940, 102842), (41880, 51421)]