180561804

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211927}}^1$

素因数の和:212005

約数の個数: 24

約数和(自身を含む): 427246848

約数和(自身を除く): 246685044

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 211927, 423854, 635781, 847708, 1271562, 2543124, 15046817, 30093634, 45140451, 60187268, 90280902, 180561804]

約数ペア:

[(1, 180561804), (2, 90280902), (3, 60187268), (4, 45140451), (6, 30093634), (12, 15046817), (71, 2543124), (142, 1271562), (213, 847708), (284, 635781), (426, 423854), (852, 211927)]